Inventor

Hiroshi Ishikawa

Inventor

Kawasaki, JP

Overview

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 230 as inventor

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

G06Fprimary

G06FElectric digital data processing5%

G02BOptical elements, systems or apparatus5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

G06KGraphical data reading3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

F25BRefrigeration machines, plants or systems3%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%

G06TImage data processing or generation, in general3%

G01CMeasuring distances, levels or bearings2%

PatentTitleYear

11,036,015Connection structure of optical waveguide chips2021 11,029,073Cold-storage heat exchanger2021 11,024,013Neural network based enhancement of intensity images2021 D0921042Outboard motor2021 10,950,353Systems and methods for disease progression modeling2021 10,930,988Resin with plating layer and method of manufacturing the same2021 10,908,605Driving assist device2021 10,864,683Thermal caulking method, thermal caulking device, and caulked material2020 10,859,287Air circulator2020 10,770,772Signal transmission cable, multicore cable, and method of manufacturing signal transmission cable2020 10,755,836Signal transmission cable2020 10,601,185Differential transmission cable module2020 10,584,712Impeller2020 10,569,454Method for manufacturing impeller2020 10,465,160Method for producing dry microbial cell powder2019 10,369,749Thermal caulking device2019 10,326,148Fuel cell gas diffusion layer and method of manufacturing same2019 10,310,672Input apparatus, input detection method, and in-vehicle apparatus2019 10,248,142Cooling apparatus, cooling method, and data processing system2019 10,132,549Cold-storage heat exchanger2018 10,134,287Vehicle drive assist system and vehicle drive assist method2018 10,135,105Differential transmission cable and multipair differential transmission cable2018 10,079,409Method for producing cell including electrolyte impregnation inspection and pressurization2018 10,073,452Driving assist device2018 10,049,791Differential transmission cable and multipair differential transmission cable2018 9,935,533Squirrel-cage motor rotor and squirrel-cage motor2018 9,844,315Signal normalization among multiple optical coherence tomography devices2017 9,787,358'Device and method for deciding characteristics of differential signal cable'2017 9,714,664'Method for manufacturing impeller'2017 9,582,891'Method and apparatus for segmenting an image in order to locate a part thereof'2017 9,529,163'Optical wiring substrate, manufacturing method of optical wiring substrate and optical module'2016 9,514,513'Establishing compatibility between two- and three-dimensional optical coherence tomography scans'2016 9,477,038'Photoelectric composite wiring module'2016 9,472,821'Operation method of polymer electrolyte fuel cell system and polymer electrolyte fuel cell system'2016 9,380,938'System and methods for documenting and recording of the pupillary red reflex test and corneal light reflex screening of the eye in infants and young children'2016 9,345,170'Heat exchange device, electronic system, and cooling method of electronic system'2016 9,333,266'Medicinal agent for medical applications'2016 9,306,080'Optical wiring substrate, manufacturing method of optical wiring substrate and optical module'2016 9,299,481'Differential signal cable and production method therefor'2016 9,285,537'Optical wiring substrate, manufacturing method of optical wiring substrate and optical module'2016 9,214,260'Differential signal transmission cable and multi-core differential signal transmission cable'2015 9,158,067'Optical board, method for manufacturing the same, and optical module structure'2015 9,103,971'Optical module and method for producing the same'2015 9,104,000'Optical module'2015 9,052,479'Optical board, method for manufacturing the same, and optical module'2015 9,032,757'Cold-storage heat exchanger'2015 9,002,146'Optical gate switch'2015 8,978,411'Cold-storage heat exchanger'2015 8,983,245'Optical board, method of manufacturing the optical board and optical module structure'2015 8,911,089'Normalization of retinal nerve fiber layer thickness measurements made by time domain-optical coherence tomography'2014 8,909,005'Photoelectric conversion module having pattern for restricting a position of an optical fiber'2014 8,870,470'Optical module and method for producing the same'2014 8,874,411'Processing system, method, and program for modeling system'2014 8,854,363'Method and apparatus for segmenting an image in order to locate a part thereof'2014 8,831,304'Blood vessel segmentation with three-dimensional spectral domain optical coherence tomography'2014 8,822,212'Methods for forming tooth root and periodontal tissue unit, and regenerated tooth'2014 8,712,505'Automated macular pathology diagnosis in three-dimensional (3D) spectral domain optical coherence tomography (SD-OCT) images'2014 8,607,604'Bolt and manufacturing method of bolt'2013 8,503,836'Wavelength domain optical switch'2013 8,441,481'Method and apparatus for segmenting an image in order to locate a part thereof'2013 8,423,985'System, method and computer program for generating sequence diagram'2013 8,375,284'Document processing system, information processing unit, display medium, computer readable medium, document processing method, and computer data signal'2013 8,332,202'Hybrid system simulation method and simulation program product'2012 8,284,424'Work information generation system'2012 8,229,258'Optical waveguide-type wavelength domain switch'2012 8,184,885'System and method for visualizing a structure of interest'2012 8,179,585'Coupled quantum well structure'2012 8,092,670'Method for specifically detecting analyte using photocurrent, and electrode, measuring cell and measuring device for use therein'2012 8,086,112'Optical signal processing circuit'2011 D0647468'Pneumatic tire'2011 7,992,999'Automated assessment of optic nerve head with spectral domain optical coherence tomography'2011 7,964,803'Magnetic shield structure having openings and a magnetic material frame therefor'2011 7,893,939'Method and apparatus for segmenting an image in order to locate a part thereof'2011 7,853,378'Control device for electrical power steering system'2010 7,801,451'Optical signal processing circuit'2010 7,797,619'Task analysis system, task analysis device, task management apparatus, document display, computer readable medium, method of task analysis, and computer data signal'2010 7,747,426'System simulation using multi-tasking computer code'2010 7,720,285'Head detecting apparatus, head detecting method, and head detecting program'2010 7,567,736'Waveguide type wavelength domain optical switch'2009 7,541,949'Receiving device and tire pressure monitoring system'2009 7,496,256'Diffraction grating and dispersion compensation circuit'2009 7,472,611'Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method'2009 7,450,737'Head detecting apparatus, head detecting method, and head detecting program'2008 7,373,066'Optical waveguide device and multiple optical waveguide device'2008 7,360,426'Acceleration sensor'2008 7,342,519'Receiving device and tire pressure monitoring system'2008 7,320,253'Stress detection method for sensor device with multiple axis sensor and sensor device employing this method'2008 7,299,695'Acceleration sensor'2007 7,296,471'Acceleration sensor'2007 7,272,279'Waveguide type optical branching device'2007 7,212,201'Method and apparatus for segmenting an image in order to locate a part thereof'2007 7,188,525'Angular velocity sensor'2007 7,147,943'Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same'2006 7,138,898'Variable inductor'2006 7,112,100'Modular jack and modular jack connector'2006 7,069,789'Inertial sensor'2006 7,031,527'Automatic digitization of garment patterns'2006 7,019,231'Inertial sensor'2006 6,980,388'Magnetic head supporting and positioning control mechanism'2005 6,906,863'Lamp reflector and reflector'2005 6,873,769'Optical waveguide coupler'2005 6,853,065'Tab tape, method of making same and semiconductor device'2005 6,846,197'Modular plug'2005 6,835,972'Bowtie and T-shaped structures of L-shaped mesh implementation'2004 6,835,101'Modular jack and modular jack connector'2004 6,823,735'Acceleration sensor'2004 6,815,242'Semiconductor device and method of manufacturing the same'2004 6,796,181'Acceleration sensor'2004 6,792,806'Acceleration sensor device'2004 6,781,228'Donut power mesh scheme for flip chip package'2004 6,683,720'Reflector, sidelight type backlighting apparatus and reflector substrate'2004 6,678,834'Apparatus and method for a personal computer system providing non-distracting video power management'2004 6,604,379'Ejector for ejector cycle system'2003 6,603,744'Connection establishment method, communication method, state change transmission method, state changing method, wireless apparatus, wireless device, and computer'2003 6,603,708'Input object selector and method therefor'2003 6,578,421'Acceleration sensor, acceleration sensor device, and method of fabricating an acceleration sensor'2003 6,574,987'Ejector cycle system with critical refrigerant pressure'2003 6,565,785'Process and apparatus for manufacturing a molding continuously'2003 6,513,382'Acceleration sensor'2003 6,507,042'Semiconductor device and method of manufacturing the same'2003 6,484,576'Tuning-fork vibratory gyro'2002 6,477,857'Ejector cycle system with critical refrigerant pressure'2002 6,480,881'Information access apparatus and method for cooperatively sharing knowledge about information source'2002 6,366,005'Tuning fork type vibration gyro'2002 6,352,247'Mounting structure of compressor for vehicle air conditioner to vehicle'2002 6,347,528'Refrigeration-cycle device'2002 6,339,424'Drawing processor'2002 6,327,908'Tuning fork type vibration gyro'2001 6,314,750'Heat pump air conditioner'2001 6,307,883'Apparatus, method and system for wireless communication'2001 D0446268'Golf club head'2001 6,253,613'Tuning fork vibratory gyro utilizing a piezoelectric transversal effect'2001 6,230,562'Detection circuit for vibratory gyro and vibratory gyro device using the same'2001 6,219,149'Print processing apparatus'2001 6,213,755'Apparatus for manufacturing a molding continuously'2001 6,208,328'Manipulative pointing device, and portable information processing apparatus'2001 6,194,817'Tuning-fork vibratory gyro'2001 D0437373'Golf club head'2001 6,179,726'Iron golf club set'2001 6,134,963'Tuning-fork type piezoelectric vibratory gyroscope'2000 6,105,426'Tuning fork type vibration element and tuning fork type vibration gyro'2000 6,100,998'Print processor with efficient memory use'2000 D0425589'Golf club head'2000 5,996,360'Refrigerant cycle system'1999 5,996,410'Tuning fork type vibration gyro'1999 5,999,833'Method for production of superconducting oxide tape and superconducting oxide tape produced thereby'1999 5,987,226'Printing system and method'1999 5,978,563'Print processing system and method'1999 5,880,855'Document process apparatus including a memory storage location function'1999 D0404098'Golf club head'1999 5,846,910'Method for production of B.sub.i -2212 superconducting tape material'1998 5,841,152'Optical semiconductor device provided with strained quantum well layer formed on a ternary compound semiconductor substrate'1998 5,837,154'Method of manufacturing double-sided circuit tape carrier'1998 5,827,798'Method for production of superconducting polycrystalline wire rod'1998 5,793,802'System including mobile radio station and base radio station'1998 5,784,062'Image output device and processing method converting an image formation command into raster format'1998 5,768,489'Print processing system and method'1998 5,750,941'Ultrasonic coordinates input device'1998 5,734,899'Device for managing data in a version'1998 5,729,664'Image processing apparatus and method for converting an input color image signal from one color space to another'1998 5,713,021'Multimedia data search system that searches for a portion of multimedia data using objects corresponding to the portion of multimedia data'1998 5,637,839'Ultrasonic coordinate input apparatus'1997 5,601,620'Acidic hair dye compositions which comprise acid dyes, benzyl alchol, and polysiloxanes'1997 5,588,036'X-ray CT apparatus and radiographing method using same'1996 5,557,754'Computer system and system expansion unit'1996 5,544,493'Air-conditioning device for electric automobiles'1996 5,539,666'Data communications method and system coupling device'1996 5,531,654'Control system for vehicle automatic transmission'1996 5,522,832'Blood vessel piercing instrument'1996 5,507,766'Vascular dilatation instrument and catheter'1996 5,506,951'Scroll bar with jump tags'1996 5,484,350'Control system for vehicle automatic transmission'1996 5,410,483'Shock absorber control apparatus'1995 5,373,520'Surface emitting laser and method of manufacturing the same'1994 5,350,964'Ultrasonic transducer and method of manufacturing the same'1994 5,322,320'Shock absorber damping force control system for vehicle'1994 5,317,937'Control system for vehicle automatic transmission'1994 5,313,950'Ultrasonic probe'1994 5,273,045'Ultrasonic equipment and its catheter-type ultrasonic probe'1993 5,250,869'Ultrasonic transducer'1993 5,245,688'Fiber retaining structure for photoelectric sensor'1993 5,208,640'Image recording apparatus'1993 5,206,930'Method of compliance control of a manipulator'1993 5,174,296'Ultrasonic probe having a piezoelectrical element'1992 5,167,234'Ultrasonic probe having rotary refracting member'1992 5,164,573'Optical reading device'1992 5,162,640'Pen type optical reading device having plural lens arrangement'1992 5,135,406'Rechargeable electric apparatus'1992 5,115,810'Ultrasonic transducer array'1992 5,104,753'Hydrogen storage electrode and process for producing the same'1992 5,099,109'Optical reader with reduced regular reflection errors'1992 5,083,336'Shaver sweeping brush'1992 5,046,247'Method for manufacturing heat transfer module with hydrogen adsorption alloy'1991 5,023,533'Method and system for compliance control'1991 5,021,651'Mounting for a ball lens on a bar code reader wand having a tapered lens bore'1991 5,019,358'Reactor with hydrogen adsorption alloy'1991 5,013,410'Method of manufacturing an aluminum-plated steel sheet for cans'1991 5,004,898'Optical reading device'1991 5,004,264'Position control device and automotive suspension system employing same'1991 4,978,588'Plated steel sheet for a can'1990 4,940,638'Plated steel sheet for a can'1990 4,940,522'Method for manufacturing plated steel sheet for cans'1990 4,923,762'Precoated steel sheet for two-piece can'1990 4,916,934'Oxygen sensors'1990 4,906,533'Aluminum-plated steel sheet for cans'1990 4,897,316'Plated steel sheet for cans'1990 4,861,647'Precoating metal sheet for two-piece can'1989 4,822,252'Variable capacity compressor'1989 4,819,718'Heat exchanging unit with a hydrogen adsorption alloy'1989 4,819,717'Heat exchanging unit with a hydrogen adsorption alloy'1989 4,737,629'Automatic windscreen defogger'1988 4,717,629'Compact of hydrogen adsorption alloy'1988 4,699,543'Slope paving machine'1987 4,689,598'Electrical fuse'1987 4,675,710'Light emitting semiconductor device'1987 4,636,643'Fog detecting apparatus for use in vehicle'1987 4,625,329'Position analyzer for vehicle drivers'1986 4,609,038'Heat exchanger using a hydrogen occlusion alloy'1986 4,546,479'Semiconductor light-emitting device with layers having different band gaps'1985 4,497,039'Join operation processing system in relational model'1985 4,441,324'Thermal shield structure with ceramic wall surface exposed to high temperature'1984 4,401,310'Vehicle level regulator control system'1983 4,380,064'Digital audio signal control system for a timedivision switching system'1983 4,360,919'Semiconductor light emitting device'1982 4,290,044'Vehicle level detector'1981 4,202,917'Method for manufacture of indium oxide (III) film'1980 4,098,875'Method for thermochemical production of hydrogen from water'1978 3,996,342'Method for thermochemical production of hydrogen from water'1976 3,972,777'Method for recovery of refined .alpha.-galactosidase'1976 3,932,133'System for detecting the particular chemical component of a test fluid'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2019Patents assigned to ISHIKAWA HIROSHI (26)· patent assignee history

1982–2019Patents assigned to FUJITSU LTD (45)· patent assignee history

1982–2021Based in Tokyo, JP· patent location history

1986–2021Based in Nagoya, JP· patent location history

1987–2009Based in Kawasaki, JP· patent location history

1991–2021Patents assigned to IBM (17)· patent assignee history

1996–2021Based in Shizuoka, JP· patent location history

1999–2021Patents assigned to DENSO CORP (15)· patent assignee history

2007–2018Based in Hitachi, JP· patent location history

2014–2021Patents assigned to HITACHI METALS LTD (19)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	45	1982–2019
ISHIKAWA HIROSHIself	26	1981–2019
HITACHI METALS LTD	19	2014–2021
IBM	17	1991–2021
DENSO CORP	15	1999–2021

Locations

Location	Patents	Span
Kawasaki, JP	35	1987–2009
Tokyo, JP	31	1982–2021
Hitachi, JP	17	2007–2018
Nagoya, JP	16	1986–2021
Shizuoka, JP	12	1996–2021