Inventor

Shinichi Takahashi

Inventor

Tokyo, JP

Overview

1984–2021

Patent span

Physics

Primary field (CPC G)

Patents· 95 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 transducer14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

F01CRotary-piston or oscillating-piston machines or engines6%

Y10TTechnical subjects covered by former us classification4%

G02BOptical elements, systems or apparatus4%

G06FElectric digital data processing4%

F24FAir-conditioning3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

10,979,618Exchangeable lens and camera body2021 10,714,762Electrode catalyst layer for fuel cell, and fuel cell membrane electrode assembly and fuel cell using the catalyst layer2020 10,582,859MEMS pressure sensor and method for positioning MEMS pressure sensor using two film sheets2020 10,525,623Mold opening/closing device2020 10,379,477Information processing apparatus and non-transitory computer readable medium2019 10,367,218Electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer2019 10,333,166Electrode catalyst for fuel cell, method for producing the same, electrode catalyst layer for fuel cell comprising the catalyst, and membrane electrode assembly for fuel cell and fuel cell using the catalyst or the catalyst layer2019 10,320,020Electrode catalyst for fuel cell, electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer2019 10,135,074Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder2018 9,947,934Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst2018 9,879,676'Multi-cylinder rotary compressor and vapor compression refrigeration cycle system including the multi-cylinder rotary compressor'2018 9,784,261'Gasket and motor-driven compressor'2017 9,581,389'Method for heat treatment, heat treatment apparatus, and heat treatment system'2017 9,458,849'Vane compressor that suppresses the wear at the tip of the vane'2016 9,400,016'Radial roller bearing, rotary machine including radial roller bearing, and method for designing radial roller bearing'2016 9,399,993'Vane compressor having a vane supporter that suppresses leakage of refrigerant'2016 9,388,807'Vane compressor having a second discharge port that includes an opening portion to a compression space'2016 9,382,907'Vane-type compressor having an oil supply channel between the oil resevoir and vane angle adjuster'2016 9,360,044'Radial needle bearing'2016 9,127,675'Vane compressor with vane aligners'2015 9,121,406'Scroll compressor and method for machining discharge port of the same'2015 9,115,716'Vane compressor with vane aligners'2015 8,821,143'Vane rotary compressor'2014 8,718,749'Vessel pulse wave measurement system conducting vessel pulse wave measurement by obtaining pulsation waveform of blood vessel'2014 8,679,284'Skin adhesion apparatus and adhesion method thereof'2014 8,602,760'Vane compressor'2013 8,524,804'Surface-treated fiber, resin composition, and molded article of the composition'2013 8,483,805'Vessel pulse wave measurement system conducting vessel pulse wave measurement by obtaining pulsation waveform of blood vessel'2013 8,437,574'Image processing apparatus, image forming apparatus, image processing method and computer readable medium storing program'2013 8,390,872'Image forming apparatus and computer program product determining layout of images on continuous paper in parallel based on instructions from different print jobs'2013 8,219,503'Estimated time of arrival (ETA) systems and methods'2012 8,071,015'Process for producing porous metal body'2011 8,039,156'Fuel cell system and method for removal of impurities from fuel cell electrodes'2011 7,805,484'Information delivery system and method using positional information'2010 7,755,793'Image forming system and computer readable medium storing image forming program for processing and combining basic colors'2010 7,563,526'Fuel cell system and method for removal of water from fuel cells'2009 7,536,321'Estimated time of arrival (ETA) systems and methods'2009 7,502,202'Head slider for magnetic disks that prevents adhesion of dust'2009 7,440,233'Magnetic recording medium and information reproducing apparatus'2008 7,420,779'Disk apparatus having suspension provided with head support projections'2008 7,400,471'Ramp loading unit including means for reducing powder collected on head support part, and disk drive including same'2008 7,267,898'Freeze prevention of a fuel cell power plant'2007 7,191,610'Energy collecting system and method of operating the same'2007 7,180,616'Printing system and printing method using the printing system'2007 7,174,735'Energy collecting system and method of operating the same'2007 7,164,484'Print controller, print control method and printer including determination to store macro as instruction or bitmap'2007 7,081,688'Energy recovery apparatus and method of operating energy recovering apparatus'2006 7,079,474'Optical pickup apparatus'2006 7,078,119'Fuel cell system and method for generating electricity from a fuel cell system comprising a fuel cell stack divided into sub-tracks'2006 7,049,016'Fuel cell system and its startup control'2006 7,019,411'Energy recovery apparatus and method of operating energy recovering apparatus'2006 6,912,234'Optical pickup apparatus and laser diode chip'2005 6,893,702'Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium'2005 6,830,852'Stencil reticles for use in charged-particle-beam microlithography, and pattern-determination methods for such reticles'2004 6,798,727'Optical pickup apparatus'2004 6,781,947'Optical pickup apparatus'2004 6,706,238'Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium'2004 6,698,223'Energy collecting system and method of operating the same'2004 6,643,098'Head slider having a terminal group of lubricant of lubrication layer different from that of a medium'2003 6,622,686'Cylinder head for an internal combustion engine'2003 6,567,621'Tandem printers system'2003 6,528,156'Infrared cutoff film'2003 6,523,999'Process for evaluating life of article subjected to thermal cycles based on comparison of strain rates measured under evaluating conditions and actual service conditions'2003 6,480,456'Optical pickup apparatus for reading different types of recording media at different reading wavelengths'2002 6,452,880'Optical pickup apparatus'2002 6,429,981'Optical pickup apparatus'2002 6,275,265'Video signal synchronizing apparatus'2001 6,261,684'Infrared-blocking transparent film'2001 6,209,001'Back-up system capable of performing back-up operation at optional time'2001 6,193,423'Device for monitoring a sheet material and method for monitoring a sheet material by using the device'2001 6,191,884'Infrared-blocking transparent film'2001 6,172,779'Optical pickup device including a hologram lens section with an oval diffraction grating pattern'2001 6,168,890'Members for mask production, masks, and methods thereof for manufacturing same'2001 6,160,646'Optical pickup device including a holographic lens section with a double side cut circular diffraction grating pattern'2000 6,055,076'Optical pickup device including a hologram lens section with an ellipsoidal diffraction grating pattern concentrically and symmetrically formed with respect to an optical axis'2000 6,026,070'Optical pickup device'2000 5,886,819'Antiglare material and polarizing film by using the same'1999 5,862,118'Optical pickup with an optical system controlled by an actuator with respect to one of the information recording layers'1999 5,855,334'Rectangular parallelepipedic case and method of producing the same'1999 5,787,240'Printer control apparatus converting video data from an external host to video data for a printer'1998 5,768,027'Coma aberration correcting method and apparatus in optical pickup'1998 5,746,857'Semi-transmissive semi-reflective film laminate and a method of production therefor'1998 5,629,809'Optical pickup for reproducing information on a disc'1997 5,506,626'Closed-caption decoder circuit having robust synchronization features'1996 5,469,091'Data slice circuit'1995 5,337,299'Optical information-reproducing apparatus using separately located photo detector assemblies'1994 5,224,084'Optical data recording and reproducing apparatus with plane parallel plate and diffraction grating'1993 5,206,848'Optical disk player having tilt servo control absent tilt sensor'1993 5,185,731'Optical data recording and reproducing apparatus including optical detector for detecting light beams reflected by a plane parallel plate and then diffracted by a diffraction grating'1993 5,146,719'Space tension chord arch dome reinforced with tension members and method for building same'1992 5,065,381'Optical pick-up aparatus'1991 4,959,934'Elasto-plastic damper for use in structure'1990 4,791,571'Route bus service controlling system'1988 4,725,714'Drip-type hot water feeder'1988 D0276419'Passenger car'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2013Based in Saitama, JP· patent location history

1988–2018Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history

1988–2020Based in Tokyo, JP· patent location history

1991–2001Patents assigned to PIONEER ELECTRONIC CORP (12)· patent assignee history

1993–2006Based in Tokorozawa, JP· patent location history

1998–2009Based in Kawasaki, JP· patent location history

2001–2020Based in Kanagawa, JP· patent location history

2006–2020Patents assigned to NISSAN MOTOR (11)· patent assignee history

2011–2017Patents assigned to TAKAHASHI SHINICHI (18)· patent assignee history

2013–2016Patents assigned to MAEYAMA HIDEAKI (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKAHASHI SHINICHIself	18	2011–2017
PIONEER ELECTRONIC CORP	12	1991–2001
NISSAN MOTOR	11	2006–2020
MITSUBISHI ELECTRIC CORP	10	1988–2018
MAEYAMA HIDEAKI	8	2013–2016

Locations

Location	Patents	Span
Tokyo, JP	20	1988–2020
Saitama, JP	13	1984–2013
Kawasaki, JP	11	1998–2009
Tokorozawa, JP	11	1993–2006
Kanagawa, JP	9	2001–2020