Inventor
Akira Takahashi
Inventor
Nara, JP
Overview
Patents· 611 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
Y02TClimate change mitigation technologies related to transportation3%
G10KSound-producing devices2%
B01DSeparation2%
B62DMotor vehicles2%
G01RMeasuring electric variables2%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
10,850,541Printer202010,801,554Multiplate friction clutch202010,775,526Capacitance detecting device202010,765,047Feeder device and component mounting machine202010,761,318Mirror device, mirror drive method, light irradiation device, and image acquisition device202010,647,593Ammonia adsorbent202010,632,768Printer202010,632,769Printer202010,495,671Current detection device201910,462,946Component mounting machine and tape peeling recovery method for component mounting machine201910,369,810Feeding unit and printer201910,300,423Sealed honeycomb structure201910,217,746Three-dimensional memory device having L-shaped word lines and a support structure and methods of making the same201910,211,215Three-dimensional memory device containing word lines having vertical protrusion regions and methods of making the same201910,181,442Three-dimensional memory device having L-shaped word lines and methods of making the same201910,159,170Feeder201810,151,908Image acquisition device and image acquisition method201810,137,909Air compressor unit for vehicle201810,070,501Lighting system and support apparatus201810,065,142Sealed honeycomb structure201810,041,494Air compression apparatus201810,029,201Sealed honeycomb structure201810,024,167Turbine blade20189,969,384Vehicle control system20189,905,573'Three-dimensional memory device with angled word lines and method of making thereof'20189,895,985'Charging inlet lid structure'20189,840,094'Bobbin for thermal transfer sheet or image-receiving sheet, assembly of bobbin and sheet, and thermal transfer printer'20179,842,754'Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium'20179,829,834Flywheel and image forming apparatus20179,818,630'Substrate processing apparatus'20179,796,422'Vehicle control system configured to recognize travel environment in which vehicle travels, and to provide drive assist'20179,787,218'Capacitive load driving circuit'20179,751,048'Dehumidifying device and dehumidifying module'20179,727,007'Rotary device and image forming apparatus'20179,688,137'Lid device for charging port'20179,648,675'Lighting source and lighting apparatus'20179,643,600'Vehicle control system'20179,623,359'Sealed honeycomb structure'20179,616,372'Plugged honeycomb structure'20179,622,312'Drive circuit, illumination source, and lighting device'20179,603,207'Driving circuit, illumination light source, and illumination device'20179,532,419'Lighting apparatus, illumination light source, and power supply unit'20169,515,080'Vertical NAND and method of making thereof using sequential stack etching and landing pad'20169,514,547'Driving support apparatus for improving awareness of unrecognized object'20169,481,183'Printer'20169,465,327'Transfer mechanism and image forming apparatus'20169,457,721'Door mirror of vehicle'20169,435,831'Current sensor'20169,408,278'Light-emitting circuit with variable resistor element, and light-emitting module and illumination device including the same'20169,400,315'Current sensor'20169,380,661'Lighting source and lighting apparatus'20169,376,763'Manufacturing method and manufacturing apparatus of a group III nitride crystal, utilizing a melt containing a group III metal, an alkali metal, and nitrogen'20169,378,991'Substrate processing apparatus and substrate processing method'20169,364,818'Zeolite structure and method for producing the same'20169,358,487'Sealed honeycomb structure and device for cleaning exhaust'20169,327,222'Sealed honeycomb structure and device for cleaning exhaust'20169,329,433'Light-emitting device manufacturing method, light-emitting device, lighting device, backlight, liquid-crystal panel, display device, display device manufacturing method, display device drive method and liquid-crystal display device'20169,312,105'Method for etching insulation film'20169,287,242'Light emitting device, method for manufacturing light emitting device, illuminating device, and backlight'20169,271,354'Lighting source and lighting apparatus'20169,247,602'Lamp and illumination apparatus'20169,229,032'Current sensor'20169,226,374'Illumination light source'20159,207,264'Current sensor'20159,190,590'Light emitting element and production method for same, production method for light-emitting device, illumination device, backlight, display device, and diode'20159,181,630'Method for disposing fine objects, apparatus for arranging fine objects, illuminating apparatus and display apparatus'20159,177,850'Substrate carrying mechanism, substrate processing apparatus, and semiconductor device manufacturing method'20159,170,281'Current measurement apparatus having a series of magnetoresistive effect elements disposed in a ring shape'20159,146,096'Form measuring apparatus, structure manufacturing system, scanning apparatus, method for measuring form, method for manufacturing structure, and non-transitory computer readable medium storing program for measuring form'20159,146,260'Magnetic balance type current sensor'20159,137,869'Illumination apparatus and lighting circuit'20159,072,140'Lighting source and lighting apparatus'20159,051,840'Wall of turbo machine and turbo machine'20158,982,188'Running-environment recognition apparatus'20158,956,112'CMC turbine stator blade'20158,958,568'Active noise controller'20158,926,262'CMC turbine stator blade'20158,898,910'Cutter'20148,872,214'Rod-like light-emitting device, method of manufacturing rod-like light-emitting device, backlight, illuminating device, and display device'20148,827,440'Printer'20148,760,158'Current sensor'20148,754,642'Magnetic balance type current sensor'20148,744,093'Active vibration/noise control device'20148,712,664'Vehicle control apparatus'20148,686,305'Handle switch of vehicle'20148,674,215'Photoelectric device'20148,653,952'Power line communication system'20148,634,571'Active type acoustic control system'20148,600,657'Vehicle control apparatus'20138,526,630'Active sound control apparatus'20138,521,416'Vehicle control apparatus and vehicle control method'20138,519,704'Magnetic-balance-system current sensor'20138,487,612'Current sensor'20138,476,899'Magnetic sensor and magnetic balance type current sensor including the same'20138,477,023'Information presentation apparatus'20138,477,382'Apparatus and method for transmitting data in a multi-channel system'20138,444,363'Substrate processing apparatus'20138,437,107'Magnetic coupling type isolator'20138,420,224'Zinc-based plated steel sheet excellent in surface electrical conductivity having primary rust preventive thin film layer'20138,408,356'Storage box for electronic apparatus'20138,395,383'Current sensor including magnetic detecting element'20138,388,030'Door latch device in a motor vehicle'20138,349,446'Coated steel sheet'20138,337,617'Manufacturing method and manufacturing apparatus of a group III nitride crystal'20128,324,595'Outdoor water treatment apparatus to kill bacteria with ultraviolet light'20128,306,718'Vehicle control apparatus'20128,270,127'Magnetic coupling-type isolator'20128,269,903'Display panel drive apparatus'20128,269,492'Magnetic balance type current sensor'20128,263,232'Composite coated zinc-containing plated steel material superior in corrosion resistance, blackening resistance, coating adhesion, and alkali resistance'20128,241,742'Coated steel sheet comprising a composite coat containing compounded resin particles'20128,235,661'Turbine blade'20128,222,769'Magnetic coupling type isolator'20128,198,817'Lighting unit and discharge lamp'20128,172,283'Door latch device in a motor vehicle'20128,160,266'Active vibratory noise control apparatus matching characteristics of audio devices'20128,150,055'Active noise control system and active vibration control system'20128,130,974'Vehicular active sound control system'20128,118,560'Blade'20128,115,821'Method and apparatus for setting a region of interest in image data'20128,111,835'Active noise control apparatus'20128,111,834'Vehicular active noise control system'20128,099,745'Holding device and disk device for recording and reading information'20128,098,836'Active vibratory noise control apparatus'20128,098,837'Active noise control apparatus'20128,085,312'Image input apparatus, image input method, personal authentication apparatus, and electronic apparatus'20118,064,612'Vehicular active vibratory noise control apparatus'20118,059,829'Sound effect producing apparatus for vehicle'20118,045,723'Active sound effect generating apparatus'20118,041,053'Vehicular sound effect generating apparatus'20118,036,396'Vehicular active vibratory noise control apparatus'20118,029,202'Printer with recording paper leading edge storage unit'20118,014,237'Disk device'20118,006,800'Storage box for electronic apparatus'20118,008,614'Device for detecting emission light of micro-object having means for suppressing reflected and scattered excitation light'20117,958,965'Storage box for electronic apparatus'20117,955,963'Dry etching method for semiconductor device'20117,954,117'Disk selecting device and disk device with a drum cam to separate disks'20117,937,719'Disk device'20117,923,380'Substrate processing apparatus and substrate processing method'20117,905,318'Storage box for electronic apparatus'20117,901,141'Hub unit bearing'20117,898,767'Perpendicular magnetic recording head including heating element'20117,887,761'Honeycomb catalyst and manufacturing method thereof'20117,881,176'Floating lock device'20117,876,913'Apparatus for producing sound effect for mobile object'20117,876,910'Vehicular active noise/vibration/sound control system, and vehicle incorporating such system'20117,873,173'Active vibratory noise control apparatus'20117,866,434'Steering apparatus'20117,824,107'Hub unit'20107,821,207'Lighting unit and discharge lamp'20107,817,787'Voice mail apparatus and control method of voice mail apparatus'20107,792,312'Active noise control system'20107,774,805'Disk clamping device'20107,773,760'Active vibrational noise control apparatus'20107,763,222'Exhaust gas purifying system'20107,695,826'Alloyed molten zinc plated steel sheet and process of production of same'20107,690,890'Wall configuration of axial-flow machine, and gas turbine engine'20107,687,152'High strength molten zinc plated steel sheet and process of production of same'20107,633,257'Active vibration control system for hybrid vehicle'20097,626,733'Image-processing apparatus, an image-processing method, a program, and a memory medium'20097,622,086'Selectively permeable membrane type reactor'20097,620,188'Cylinder responsive vibratory noise control apparatus'20097,595,960'Thin film magnetic head having heating element'20097,561,966'Vehicle information display system'20097,550,121'Reactor of selective-permeation membrane type'20097,547,638'Method for manufacturing semiconductor device'20097,544,414'Oriented syndiotactic polystyrene-base film'20097,534,502'Zinc-plated steel sheet excellent in corrosion resistance after coating and clarity of coating thereon'20097,536,018'Active noise cancellation system'20097,520,676'Wheel supporting bearing unit'20097,505,630'Image processing apparatus, image processing method, program, and recording medium that allow setting of most appropriate post-quantization condition'20097,499,856'Estimation method and apparatus of overall conversational quality taking into account the interaction between quality factors'20097,477,090'Circuit characteristics controller'20097,476,445'Surface-treated metal sheet'2009D0583353'Console for telephone'20087,459,977'Signal transfer circuit and circuit device using same'20087,453,214'Lamp-operating unit and low-pressure mercury discharge lamp'20087,438,330'Vehicle door lock actuator'20087,433,523'Image browsing device acquiring coded data for saving a displayed image from image data source'2008D0576146'Telephone'2008D0575262'Telephone'2008D0575263'Telephone'20087,409,095'Image processing apparatus and method for scalable encoded image data'20087,397,755'Optical information recording medium'20087,397,639'Magnetic detecting element provided with free layer having layered-ferri configuration'20087,359,549'Imaging device, image processing method, and recording medium'20087,352,869'Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus'20087,341,425'Axial flow compressor'20087,340,064'Active noise control system'20087,340,065'Active noise control system'20087,337,454'Disc cartridge'20087,336,450'Magnetic head with optimum aspect ratio of upper shield layer'20087,334,553'Balancer driven gear of engine'20087,332,147'Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor'20087,333,664'Image compression method capable of reducing tile boundary distortion'2008D0560289'Fluorescent lamp'2008D0560288'Fluorescent lamp'2008D0560290'Fluorescent lamp'20087,315,651'Image recording apparatus and image data selection method'20087,311,447'Roller bearing'20077,310,447'Image processing apparatus, image processing method, and storage medium'20077,298,498'Optical property measuring apparatus and optical property measuring method, exposure apparatus and exposure method, and device manufacturing method'20077,291,559'Etching method, gate etching method, and method of manufacturing semiconductor devices'20077,282,399'Method for forming semiconductor device'20077,263,707'Information processing medium and information processing apparatus using the same'20077,254,240'Active noise control system'20077,238,431'Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness'20077,239,147'Method and device for inspecting secondary battery precursor and method for manufacturing secondary battery using the inspection method'20077,186,386'System for exhaust gas purification'20077,148,389'Selective sorbents for purification of hydrocartons'20067,143,735'Oil-guiding crankcase well structure for promoting bearing lubrication, and engine including same'20067,114,481'Stabilized bearing structure for supporting a crankshaft in an internal combustion engine, and engine including same'20067,105,438'Manufacturing method of a semiconductor device with a metal gate electrode and a structure thereof'20067,102,858'Thin-film electrode layer including β-ta and thin-film magnetic head using the same'20067,094,333'Selective sorbents for purification of hydrocarbons'20067,088,155'Clock generating circuit'20067,086,372'Connection structure between a plastic gear and a support shaft, oil pump including the connection structure, and engine incorporating same'20067,062,049'Active noise control system'20067,055,163'Disc cartridge and disc drive'20067,051,696'Bearing structure of crankshaft in internal combustion engine'20067,053,256'Selective sorbents for purification of hydrocarbons'20067,050,238'Power combination optical system and light source module'20067,044,472'Combined steel oil control ring'20067,040,943'Method for producing an organic electroluminescence display element'20067,041,602'Method of fabricating semiconductor device'20067,029,574'Selective sorbents for purification of hydrocarbons'20067,020,883'Loading mechanism of disk player'20066,995,049'Method for forming semiconductor device'20066,990,207'Active noise control system'20066,968,161'Portable telephone'20056,961,952'Disk cartridge'20056,939,786'Method of manufacturing a semiconductor device having self-aligned contacts'20056,927,537'Organic electroluminescence device'20056,913,174'Detachable carry clip with swivel for electronic devices'20056,891,954'Vehicle-mounted noise control apparatus'20056,877,918'Mechanism for adjusting tension of an inked ribbon of a printer'20056,869,752'Method of manufacturing semiconductor device having SOI structure'20056,849,556'Etching method, gate etching method, and method of manufacturing semiconductor devices'20056,826,765'Disk player'20046,778,896'Curve approach control apparatus'20046,767,743'Method and an apparatus for generating shockwave, a method and an apparatus for accelerating particles, an apparatus for delivering drugs, and a method and an apparatus for delivering DNA'20046,753,479'Plated metal wire and method and apparatus for producing the same'20046,744,512'Position measuring apparatus and exposure apparatus'20046,725,145'Curve approach control apparatus'20046,713,337'Method for manufacturing a semiconductor device having self-aligned contacts'20046,707,766'Magneto-optical storage media'20046,665,235'Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium'20036,648,527'Mechanism for adjusting tension of an inked ribbon of a printer'20036,632,710'Method for forming semiconductor device'20036,610,423'Plated steel product having high corrosion resistance and excellent formability and method for production thereof'20036,579,615'Plated steel wire with corrosion resistance and excellent workability, and process for its manufacture'20036,527,313'Latch device for trunk lid of vehicle trunk room'20036,526,804'Road friction coefficient estimating apparatus for vehicle'20036,517,785'System for exhaust gas purification'20036,501,498'Thermal printer'20026,500,392'Catalyst for exhaust gas purification and system for exhaust gas purification'20026,495,889'Semiconductor device having self-aligned contacts'20026,483,785'Magneto-optical recording method using the relation of beam diameter and an aperture of converging lens'20026,477,120'Magneto-optical recording medium'20026,463,015'Method of reproducing information on a magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information'20026,456,586'Magneto-optical recording medium and process for producing the same'20026,442,990'Method of manufacturing a plate-shaped member having a recess and press die for forming recesses'20026,424,904'Curve approaching mode controller'20026,401,023'Curve approach control apparatus'20026,388,956'Magneto-optical storage media'20026,385,528'Curve approach speed control apparatus'20026,379,864'Method for manufacturing an optical disk'20026,354,066'Apparatus for stick-spearing stalk-cut tobacco stalks'20026,350,416'System for exhaust gas purification'20026,346,338'Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method'20026,343,253'Road shape estimation apparatus and curve approach control apparatus'20026,338,911'Magneto-optical recording medium'20026,335,537'Projection exposure apparatus and exposure method'20026,298,296'Curve approach control apparatus'20016,298,018'Optical recording and reproducing method optical recording and reproducing device, and optical recording medium'20016,295,271'Optical recording medium having tracks, each track having a plurality of wobble sections/one-side wobble regions'20016,294,150'Highly heat resistant .beta.-zeolite and absorbent for automobile exhaust gas purification and adsorbent for automobile exhaust gas purification'20016,287,680'Porous polyester film'20016,278,668'Magneto-optical storage media'20016,274,256'Thin film magnetic head'20016,272,077'Magneto-optical recording medium having intermediate layer of in plane magnetization'20016,261,707'Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium'20016,232,996'Thermal printer'20016,223,124'Route consideration apparatus'20016,219,609'Vehicle dynamic control system'20016,207,604'.beta.-zeolite molecular sieve absorbent'20016,192,435'Apparatus for allowing smooth hot insertion and removal of a peripheral by gradually applying and removing power to the peripheral'20016,189,643'Differential limiting control apparatus for four wheel drive vehicle'20016,178,143'Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information'20016,171,557'System for exhaust gas purification'20016,150,046'Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method'20006,147,939'Magneto-optical recording medium having intermediate layer of in-plane magnetization'20006,143,436'Magnetic recording medium and information recording-reproduction method using the same'20006,139,808'Catalyst for exhaust gas purification and system for exhaust gas purification'20006,128,657'Load sharing system'20006,128,274'Optical recording disk capable of suppressing bimetallic effects caused by thermal expansion'20006,122,233'Optical disk having virtually constant width recording track and optical disk apparatus'20006,117,544'Magneto-optical recording medium'20006,074,020'Braking force control system for turning having correction parameters capabilities and method thereof'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2018Based in Tokyo, JP· patent location history
1977–2009Patents assigned to RICOH KK (31)· patent assignee history
1981–2015Based in Kawasaki, JP· patent location history
1983–2016Patents assigned to SHARP KK (169)· patent assignee history
1983–2017Patents assigned to TAKAHASHI AKIRA (68)· patent assignee history
1983–2008Based in Nara, JP· patent location history
1984–2014Based in Saitama, JP· patent location history
1987–2004Patents assigned to FUJI HEAVY IND LTD (33)· patent assignee history
1987–2019Based in Nagoya, JP· patent location history
2006–2020Patents assigned to HONDA MOTOR CO LTD (35)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 169 | 1983–2016 |
| TAKAHASHI AKIRAself | 68 | 1983–2017 |
| HONDA MOTOR CO LTD | 35 | 2006–2020 |
| FUJI HEAVY IND LTD | 33 | 1987–2004 |
| RICOH KK | 31 | 1977–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 162 | 1983–2008 |
| Tokyo, JP | 61 | 1976–2018 |
| Nagoya, JP | 39 | 1987–2019 |
| Saitama, JP | 25 | 1984–2014 |
| Kawasaki, JP | 23 | 1981–2015 |