Inventor

Hiroshi Hasegawa

Inventor
Tokyo, JP

Overview

440→
Patents
1976–2021
Patent span
Physics
Primary field (CPC G)

Patents· 440 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
C22CAlloys3%
Y10TTechnical subjects covered by former us classification3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
G02BOptical elements, systems or apparatus3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C23CCoating metallic material3%
PatentTitleYear
10,948,844Color image forming apparatus202110,830,300Vehicle drum brake202010,805,698Optical cross-connect device202010,744,378Golf club head202010,712,644Image projection apparatus202010,633,720High-strength galvanized steel sheet and method for manufacturing the same202010,590,503High-strength galvanized steel sheet and method for manufacturing the same202010,570,775Turbo machine202010,561,901Method of evaluating stability of golf swing202010,544,477Method for manufacturing high-strength galvanized steel sheet202010,537,769Golf club head202010,526,676High-strength steel sheet and method for producing the same202010,515,593Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line201910,494,689High-strength galvanized steel sheet and method for manufacturing the same201910,450,642High-strength galvanized steel sheet and method for producing the same201910,448,128Optical switch device201910,422,015High-strength galvanized steel sheet excellent in stretch-flange formability, in-plane stability of stretch-flange formability, and bendability and method for manufacturing the same201910,408,232Turbo machine201910,400,300High-strength hot-dip galvanized steel sheet and method for manufacturing the same201910,380,948Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line201910,370,737High-strength galvanized steel sheet201910,369,426Golf club201910,329,638High strength galvanized steel sheet and production method therefor201910,328,318Golf club201910,318,063Touchscreen panel, and method of initializing touchscreen panel201910,294,542Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet201910,286,265Golf club head201910,286,269Grip for sporting goods and golf club201910,247,037Turbomachine201910,227,672High-strength hot-dip galvanized steel sheet and method for producing the same201910,213,239Porous plate for medical use and manufacturing method of porous plate for medical use201910,190,186Method for manufacturing a high-strength galvanized steel sheet having excellent formability and crashworthiness201910,186,201Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method, for driving power supply line201910,138,123Method for regenerating working solution used for production of hydrogen peroxide and method for producing hydrogen peroxide using regenerated working solution201810,138,530Method for producing high-strength galvannealed steel sheets201810,123,100Optical network201810,065,092Golf club grip, golf club and method for producing golf club grip201810,066,634Turbo machine201810,049,712Semiconductor device including volatile and non-volatile memory20189,982,318High-strength galvanized steel sheet having excellent formability and crashworthiness and method of manufacturing the same20189,953,578Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus20189,919,191'Golf club grip and golf club'20189,871,279'Millimeter waveband filter and method of varying resonant frequency thereof'20189,871,278'Millimeter waveband filter and method of varying resonant frequency thereof'20189,871,429'Stator yoke for bicycle generator hub'20189,835,550Breath analyzer20179,829,432Gas measuring apparatus20179,815,092'Ultrasonic cleaning apparatus'20179,788,089'Optical cross-connect'20179,758,848'High strength steel sheet having excellent formability and stability of mechanical properties and method for manufacturing the same'20179,761,176'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20179,717,963'Golf club shaft'20179,717,965'Golf club grip and golf club'20179,687,888'Ultrasonic cleaning apparatus and ultrasonic cleaning method'20179,654,851'Optical cross-connect device'20179,646,538'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20179,640,115'Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line'20179,630,077'Grip for sporting goods and golf club'20179,626,911'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20179,617,630'High-strength galvanized steel sheet having excellent formability and crashworthiness and method for manufacturing the same'20179,617,614'Method for manufacturing high strength steel sheet having excellent formability'20179,586,113'Golf club grip and golf club'20179,580,779'High strength steel sheet having excellent formability and method for manufacturing the same'20179,566,485'Golf club shaft'20179,568,004'Rotary compressor'20179,546,659'Rotary compressor'20179,546,452'Process for manufacturing paperboard'20179,538,165'Image display apparatus'20179,512,841'Rotary compressor with oil retaining portion'20169,502,935'Hub shell for bicycle generator hub'20169,492,925'Robot controller, robot system, robot, robot control method, and program'20169,496,979'Space switch device'20169,459,090'Optical delay apparatus and optical coherence tomography apparatus'20169,406,255'Lighting period setting method, display panel driving method, backlight driving method, lighting condition setting device, semiconductor device, display panel and electronic equipment'20169,406,111'Image display apparatus and image display method'20169,399,159'Shaft for golf clubs'20169,378,679'Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line'20169,361,857'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20169,339,702'Shaft for golf clubs'20169,290,834'High-strength galvanized steel sheet having excellent formability and crashworthiness'20169,273,848'Light source unit having reflecting substances with higher and lower reflectivity for light of non-visible light wavelengths and image reading device'20169,235,311'Method of initializing touchscreen panel'20169,214,108'Self-luminous display apparatus, peak luminance adjustment apparatus, electronic apparatus, peak luminance adjustment method and program'20159,184,486'Millimeter waveband filter and method of varying resonant frequency thereof'20159,172,488'Optical terminating apparatus for optical path network'20159,160,044'Millimeter waveband filter and method of manufacturing the same'20159,140,899'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20159,093,887'Bicycle generator hub stator having annular member and three yokes, and bicycle generator hub'20159,082,563'Power breaker'20159,084,033'Optical cross-connect apparatus'20159,079,083'Golf club'20159,079,075'Golf club'20159,066,093'Display panel module, semiconductor integrated circuit, driving method of pixel array section, and electronic device'20159,041,861'Peripheral information display system, display device, and peripheral'20159,039,542'Wood-type golf club'20159,001,099'Image display and image display method'20158,998,745'Golf club shaft'20158,998,743'Golf club'20158,995,045'Image display apparatus'20158,985,985'Rotary compressor and refrigeration cycle apparatus'20158,985,984'Rotary compressor and refrigeration cycle apparatus'20158,979,666'Golf club shaft'20158,970,563'Display panel module, semiconductor integrated circuit, driving method of pixel array section, and electronic device'20158,963,941'Image display apparatus and image display method'20158,952,875'Display device and electronic device'20158,941,633'Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line'20158,899,247'Ultrasonic cleaning apparatus'20148,900,068'Golf club shaft'20148,886,358'Robot controller and robot system'20148,884,481'Stator for bicycle generator hub'20148,882,607'Golf club'20148,884,993'Signal processing apparatus, display apparatus, electronic apparatus, signal processing method and program'20148,882,949'Tubular body and manufacturing method thereof'20148,876,628'Golf club shaft and golf club using the same'20148,858,355'Golf club'20148,843,542'Information processing device, arithmetic processing method, and electronic apparatus'20148,830,003'Ultrasonic generator and program writing method'20148,821,668'Tubular body manufacturing method and tubular body'20148,817,012'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20148,777,425'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20148,777,772'Golf club shaft and golf club using the same'20148,760,434'Method of detecting position on touchscreen panel, touchscreen panel, and method of initializing touchscreen panel'20148,758,171'Method for selecting golf club'20148,754,834'Display device and electronic device'20148,747,257'Golf club fitting method, device thereof, and analysis method'20148,743,286'Peripheral control system, display device, and peripheral'20148,730,221'Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line'20148,723,785'Liquid crystal display and driving method of liquid crystal display'20148,704,878'Image display apparatus and image display method'20148,690,555'Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus'20148,689,581'Rotary-type fluid machine and refrigeration cycle apparatus'20148,680,747'Output adjustment circuit, ultrasonic transducer device component, and ultrasonic transducer device'20148,670,025'Display device and control method'20148,661,879'Method for designing golf club and golf club'20148,652,262'Ultrasonic cleaning method for generating ultrasonic vibrations by a frequency modulated signal'20148,645,089'Information processing device and information processing method'20148,610,697'Semiconductor integrated circuit, self-luminous display panel module, electronic apparatus, and method for driving power supply line'20138,599,223'Display device, method for correcting luminance degradation, and electronic apparatus'20138,574,100'Method for fitting golf club'20138,570,314'Emissive type display device, semiconductor device, electronic device, and power supply line driving method'20138,558,431'Output adjustment circuit, ultrasonic transducer device component, and ultrasonic transducer device'20138,537,182'Light emitting period setting method, driving method for display panel, driving method for backlight, light emitting period setting apparatus, semiconductor device, display panel and electronic apparatus'20138,519,924'Image display device and method of driving liquid crystal panel'20138,493,401'Image processing apparatus, image displaying apparatus, and image processing method'20138,451,389'Image processor, image display device, image processing method, image display method, and program'20138,441,503'Lighting period setting method, display panel driving method, backlight driving method, lighting condition setting device, semiconductor device, display panel and electronic equipment'20138,416,259'Image display apparatus and image display method'20138,408,024'Fluid machine and refrigeration cycle apparatus'20138,411,359'Stereoscopic image displaying device and a method of manufacturing the same'20138,398,387'Fluid machine and refrigeration cycle apparatus'20138,388,140'Projector, projection system, and method for controlling projection system'20138,326,143'Routing method of optical communication network node apparatus and optical communication network node apparatus'20128,325,115'Self-luminous display apparatus, peak luminance adjustment apparatus, electronic apparatus, peak luminance adjustment method and program'20128,316,663'Expander-compressor unit and refrigeration cycle apparatus having the same'20128,316,664'Refrigeration cycle apparatus and fluid machine used therefor'20128,300,061'Image processing apparatus and image displaying apparatus'20128,297,760'Projector having corresponding lens shift and sub-pixel mapping elements'20128,294,740'Image processor, image display device, image processing method, image display method, and program'20128,287,133'Image display apparatus'20128,289,454'Signal conversion device, video projection device, and video projection system'20128,264,421'Multi-screen video playback system'20128,251,682'Multi stage rotary expander and refrigeration cycle apparatus with the same'20128,245,531'Fluid machine and refrigeration cycle apparatus having the same'20128,248,434'Image processing device, image display apparatus, and image processing method'20128,244,133'Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switch'20128,237,651'Temperature control method for display device and display device'20128,186,179'Expander-compressor unit'20128,188,950'Temperature control for display device'20128,177,532'Expander and expander-compressor unit'20128,177,525'Expander-integrated compressor'20128,172,558'Rotary expander with discharge and introduction passages for working fluid'20128,157,382'Image display system and method, and screen device'20128,152,309'Image display apparatus, image display system, and image display method'20128,149,284'Imaging unit having a shake correction unit'20128,144,264'Image processor, image display device, image processing method, image display method, and program'20128,144,168'Image display apparatus and image display method'20128,127,567'Shaft coupling and arrangement for fluid machine and refrigeration cycle apparatus'20128,123,360'Multi-projector composite image display system'20128,126,314'Timer reservation device and information recording apparatus'20128,104,307'Expander-integrated compressor and refrigeration-cycle apparatus with the same'20128,087,260'Fluid machine and refrigeration cycle apparatus'20128,074,471'Refrigeration cycle apparatus and fluid machine used for the same'20118,061,853'Image display device having plurality of light modulation devices, position change unit, and control unit and display position adjustment system and method'20118,056,361'Multi-stage rotary-type fluid machine and refrigeration cycle apparatus'20118,033,135'Rotary-type fluid machine and refrigeration cycle apparatus'20117,995,252'Image reading apparatus'20117,995,142'Slice level adjustment unit and EPG data obtaining device using the same'20117,974,514'Image data processing device and image data processing method'20117,958,929'Apparatus for producing alloy and rare earth element alloy'20117,926,957'Multi-projection display'20117,893,892'Image display device and the color balance adjustment method'20117,894,317'Optical recording medium recording and reproducing apparatus and tracking control method'20117,878,771'Hermetic type compressor with wave-suppressing member in the oil reservoir'20117,864,135'Multi-display system and display method'20117,857,464'Projection image position adjustment method'20107,855,486'Claw pole generator, especially for bicycle generator hub'20107,846,273'R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet'20107,833,510'Method for activating hydrogenation catalyst and method for producing hydrogen peroxide including same'20107,810,930'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20107,777,692'Multi-screen video reproducing system'20107,768,688'Image display device, image display method, and image display program'20107,746,530'Image display device, image display method, and image display program'20107,736,245'Golf club shaft and golf club'20107,717,565'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20107,715,128'Lens barrel and image pickup apparatus'20107,703,929'Edge blending device, light shielding device and multi-projection system'20107,697,217'Lens barrel, image pick-up apparatus and lens position adjustment method'20107,686,701'Shaft behavior automatic measuring system'20107,669,430'Heat pump apparatus'20107,665,203'Insulator-combining apparatus'20107,660,046'Lens barrel and image pickup device'20107,657,743'Information viewing/listening system'20107,601,323'Method for producing hydrogen peroxide'20097,594,972'Alloy lump for R-T-B type sintered magnet, producing method thereof, and magnet'20097,589,739'Color evaluating method of image display device'20097,561,378'Data erasing device using permanent magnet'20097,551,839'Method of generating video reproduction synchronizing signal, program for generating video reproduction synchronizing signal, timing control apparatus, method of synchronously reproducing video and audio, program for synchronously reproducing video and audio, and apparatus for synchronously reproducing video and audio'20097,518,961'Optical disk recording and reproducing apparatus for recording and reproducing data in and from optical disk'20097,484,945'Compressor for refrigerator-freezer having a porous member'20097,458,101'Information viewing/listening system, information player, and information provider'20087,456,446'Semiconductor device'20087,441,328'Insulator-combining apparatus'20087,431,660'Putter-type club head'20087,431,070'Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet'20087,425,793'Lamp cooling device and projection display apparatus'20087,410,263'Rear projection type multi-projection display'20087,403,318'Image display device, image display method, and image display program'20087,396,135'Display apparatus and image information generating method adapted to display apparatus'20087,387,580'Golf putter head and golf putter including the same'20087,377,654'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20087,357,517'Projector, method of controlling the projector, program for controlling the projector, and recording medium storing the program'20087,347,675'Vane rotary expansion engine'20087,338,175'Front projection type multi-projection display'20087,300,155'Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus'20077,264,683'Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same'20077,252,599'Golf club head'20077,233,477'Data erasing device using permanent magnet'20077,225,185'Originality guarantee system, embedded information/alteration detection apparatus and embedded information/alteration detection method, and record medium storing embedded information/alteration detection program therein'20077,148,891'Image display method and image display device'20067,104,951'Endoscope apparatus with drum part to wind insertion part therearound'20067,097,459'Golf swing diagnosis system'20067,058,576'Method of calculating HMM output probability and speech recognition apparatus'20067,052,626'Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants'20067,027,249'Data erasing apparatus'20067,014,718'Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet'20066,998,065'Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants'20066,962,059'Refrigerating cycle device'20056,918,128'Playback apparatus with structure for preventing wrong-insertion of recording medium'20056,898,171'Information recording medium with index header'20056,875,127'Golf club shaft'20056,846,285'Endoscope apparatus with drum part to wind insertion part therearound'20056,810,855'4-Stroke engine control device and control method'20046,803,722'Plasma display panel'20046,797,081'Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same'20046,742,998'Linear compressor with vibration canceling spring arrangement'20046,703,772'Plasma display panel with an improved electrode structure'20046,641,069'Drag washer of reel for fishing and reel for washing using the same'20036,629,579'Headphones/earmuffs'20036,618,932'Terminal changeover system'20036,613,126'Method for storing natural gas by adsorption and adsorbing agent for use therein'20036,601,300'Method of manufacturing fuel injector for internal combustion engine'20036,602,558'Non-linear optical silica thin film manufacturing method and non-linear optical silica element'20036,600,711'Optical recording medium including prepit sequence formed at predetermined interval between land track and neighboring groove track along spiral'20036,582,621'Refrigerator oils for use with chlorine-free fluorocarbon refrigerants'20036,564,185'Continuous speech recognition method and program medium with alternative choice selection to confirm individual words'20036,561,168'Fuel injection device having heater'20036,512,337'Alternating current plane discharge type plasma display panel'20036,512,326'Color cathode-ray tube'20036,501,240'Linear compressor driving device, medium and information assembly'20026,459,670'Optical information recording method and optical information recording device'20026,446,039'Speech recognition method, speech recognition device, and recording medium on which is recorded a speech recognition processing program'20026,444,048'Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet'20026,434,970'Plate'20026,416,463'Electronic endoscope'20026,409,488'Rotary compressor'20026,385,830'Electric wire supplying apparatus'20026,371,907'Endoscope apparatus driving manipulation wires with drive motor in drum portion'20026,361,491'Optical adaptor for highy precision endoscope'20026,361,069'Head-protection air-bag device'20026,358,572'Method for manufacturing a nonlinear optical thin film'20026,349,281'Voice model learning data creation method and its apparatus'20026,328,825'Alloy used for production of a rare-earth magnet and method for producing the same'20016,308,844'Method for handling an equipment inside a building by a crane installed outside'20016,298,566'Angular-displacement detecting device'20016,252,922'Method of handling a nuclear reactor and an apparatus used in the handling method'20016,230,386'Automatic cutting and press-fitting apparatus for electric wire'20016,212,757'Automatic cutting and crimping apparatus'20016,198,787'Method of handling a nuclear reactor and an apparatus used in the handling method'20016,191,045'Method of treating surface of sample'20016,185,065'Electromagnetic shielding apparatus for a memory storage disk module which permits air flow for cooling'20016,154,949'Automatic wire cutting and crimping apparatus'20006,153,118'Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants'20006,142,556'Wiring structure in vehicle'20006,132,195'Rotary compressor'20006,130,396'Electric resistance welding system'20006,117,538'Deoxidizing multilayered body and method or manufacturing the same'20006,070,139'Bifurcated speaker specific and non-speaker specific speech recognition method and apparatus'20006,057,233'Process for producing thin film'20006,045,629'Alloy used for production of a rare-earth magnet and method for producing the same'20006,038,531'Similar word discrimination method and its apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to NIPPON KOGAKU KK (29)· patent assignee history
1978–2021Based in Tokyo, JP· patent location history
1978–2018Based in Osaka, JP· patent location history
1989–2019Based in Kanagawa, JP· patent location history
1995–2020Patents assigned to SONY CORP (37)· patent assignee history
1998–2016Patents assigned to SEIKO EPSON CORP (59)· patent assignee history
2002–2016Based in Chino, JP· patent location history
2007–2020Based in Kobe, JP· patent location history
2011–2018Patents assigned to HASEGAWA HIROSHI (92)· patent assignee history
2016–2020Patents assigned to JFE STEEL CORP (20)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HASEGAWA HIROSHIself922011–2018
SEIKO EPSON CORP591998–2016
SONY CORP371995–2020
NIPPON KOGAKU KK291976–1988
JFE STEEL CORP202016–2020
Locations
LocationPatentsSpan
Tokyo, JP661978–2021
Kanagawa, JP541989–2019
Chino, JP492002–2016
Osaka, JP411978–2018
Kobe, JP352007–2020