Inventor · disambiguated record
Hiroyuki Otsuka
Also filed as: OTSUKA HIROYUKI
89 granted patents·22 pending applications·539 citations·filing 1987–2024
99Inventor score
Files withSHINETSU CHEMICAL CO31OMRON TATEISI ELECTRONICS CO14TOPCON CORP11OTSUKA HIROYUKI6IHI CORP4
Top patents by PatentIndex Score
111 records- 0193US7492466B2Optical image measuring apparatus and optical image measuring methodTOPCON CORP·Filed 2005·Granted Feb 17, 2009·35 cites·71 claims
- 0293US5114234AStage positioning control method and apparatusCANON KK·Filed 1991·Granted May 19, 1992·100 cites·7 claims
- 0390US9216607B2Screen printing plate for solar cell and method for printing solar cell electrodeENDO YOKO·Filed 2012·Granted Dec 22, 2015·14 cites·10 claims
- 0490US7372578B2Optical image measuring apparatusTOPCON CORP·Filed 2005·Granted May 13, 2008·25 cites·26 claims
- 0589US7645010B2Ink ejection amount measurement method and ink ejection amount measurement systemFUJIFILM CORP·Filed 2007·Granted Jan 12, 2010·10 cites·6 claims
- 0689US4891126AMesophase pitch for use in the making of carbon materials and process for producing the sameMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Jan 2, 1990·36 cites·24 claims
- 0788US7417507B2Bias circuit for power amplifier having a low degradation in distortion characteristicsMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Aug 26, 2008·20 cites·13 claims
- 0888US7370966B2Opthalmologic apparatusTOPCON CORP·Filed 2007·Granted May 13, 2008·59 cites·4 claims
- 0988US7248371B2Optical image measuring apparatusTOPCON CORP·Filed 2005·Granted Jul 24, 2007·21 cites·13 claims
- 1087US7268885B2Optical image measuring apparatus for forming an image of an object to be measured based on interference lightTOPCON CORP·Filed 2005·Granted Sep 11, 2007·19 cites·13 claims
- 1184USD841590SSocket for indicating lampOMRON TATEISI ELECTRONICS CO·Filed 2016·Granted Feb 26, 2019·23 cites·1 claims
- 1284US7588159B2Fuel cap for vehicleNISSAN TECH CT NORTH AMERICA·Filed 2005·Granted Sep 15, 2009·18 cites·6 claims
- 1381US12237435B2Method for manufacturing substrate for solar cell and substrate for solar cellSHINETSU CHEMICAL CO·Filed 2023·Granted Feb 25, 2025·0 cites·1 claims
- 1481US12191406B2Solar cell, method for manufacturing solar cell, and solar cell moduleSHINETSU CHEMICAL CO·Filed 2022·Granted Jan 7, 2025·0 cites·7 claims
- 1581US8505611B2Twin roll continuous casterOTSUKA HIROYUKI·Filed 2011·Granted Aug 13, 2013·2 cites·15 claims
- 1679US9941061B2SwitchOMRON TATEISI ELECTRONICS CO·Filed 2016·Granted Apr 10, 2018·2 cites·8 claims
- 1779US7828402B2Driving device for recording head, image recording apparatus, and driving method for recording headFUJIFILM CORP·Filed 2008·Granted Nov 9, 2010·5 cites·15 claims
- 1876US7794083B2Fundus oculi observation device and fundus oculi image display deviceTOPCON CORP·Filed 2007·Granted Sep 14, 2010·15 cites·20 claims
- 1976US7548320B2Optical image measuring apparatusTOPCON CORP·Filed 2005·Granted Jun 16, 2009·16 cites·8 claims
- 2073US8859320B2Method for producing solar cell and film-producing deviceMITTA RYO·Filed 2011·Granted Oct 14, 2014·2 cites·10 claims
- 2173US4789455AProcess for producing pitch used as starting material for the making of carbon materialsMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Dec 6, 1988·20 cites·17 claims
- 2272US9224888B2Solar cell and solar-cell moduleHASHIGAMI HIROSHI·Filed 2011·Granted Dec 29, 2015·2 cites·10 claims
- 2372US8051895B2Operating method for twin-roll casting machine, and side weir supporting deviceIHI CORP·Filed 2008·Granted Nov 8, 2011·1 cites·1 claims
- 2471US10669131B2Construction machine equipped with boomKOBELCO CONSTR MACH CO LTD·Filed 2017·Granted Jun 2, 2020·2 cites·4 claims
- 2571US7245383B2Optical image measuring apparatus for obtaining a signal intensity and spatial phase distribution of interference lightTOPCON CORP·Filed 2005·Granted Jul 17, 2007·6 cites·13 claims
- 2670US11742438B2Solar cell and solar cell moduleSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 29, 2023·0 cites·22 claims
- 2770US11545588B2Solar cell, method for manufacturing solar cell, and solar cell moduleSHINETSU CHEMICAL CO·Filed 2019·Granted Jan 3, 2023·0 cites·8 claims
- 2870US7566132B2Fundus observation deviceTOPCON CORP·Filed 2007·Granted Jul 28, 2009·8 cites·5 claims
- 2969US7784941B2Fundus observation deviceTOPCON CORP·Filed 2007·Granted Aug 31, 2010·7 cites·16 claims
- 3068US12402434B2Solar cell and solar cell moduleSHINETSU CHEMICAL CO·Filed 2020·Granted Aug 26, 2025·0 cites·31 claims
- 3167US12414401B2Method for manufacturing substrate for solar cell and substrate for solar cellSHINETSU CHEMICAL CO·Filed 2020·Granted Sep 9, 2025·0 cites·10 claims
- 3267USD810033SMain body of push switchOMRON TATEISI ELECTRONICS CO·Filed 2016·Granted Feb 13, 2018·11 cites·1 claims
- 3367US8573015B2Rolling mill and rolling methodOTSUKA HIROYUKI·Filed 2009·Granted Nov 5, 2013·3 cites·7 claims
- 3466US11538944B2Solar cell, method for manufacturing solar cell, and solar cell moduleSHINETSU CHEMICAL CO·Filed 2018·Granted Dec 27, 2022·0 cites·18 claims
- 3565US7012469B2Integrated circuit device having high efficiency at the time of low power outputMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 14, 2006·9 cites·9 claims
- 3664US8405176B2Phosphorus paste for diffusion and process for producing solar battery utilizing the phosphorus pasteTSUKIGATA SHINTAROU·Filed 2009·Granted Mar 26, 2013·3 cites·9 claims
- 3763US11222991B2Solar cell and method for manufacturing the sameSHINETSU CHEMICAL CO·Filed 2020·Granted Jan 11, 2022·0 cites·14 claims
- 3862US8006742B2Casting rollIHI CORP·Filed 2008·Granted Aug 30, 2011·0 cites·4 claims
- 3962US2024217222A1Laminate film, packaging bag, and packaging bodyTOPPAN INC·Filed 2022·Application pending·0 cites
- 4062US2025132114A1Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2024·Application pending·0 cites
- 4161US10153385B2Back contact type solar battery cellSHINETSU CHEMICAL CO·Filed 2014·Granted Dec 11, 2018·1 cites·5 claims
- 4261US9522812B2Raisable-lowerable member for craneKOBELCO CRANES CO LTD·Filed 2014·Granted Dec 20, 2016·1 cites·17 claims
- 4361US2015287851A1Solar cell and solar cell moduleSHINETSU CHEMICAL CO·Filed 2013·Application pending·0 cites
- 4460US12183840B2Solar cell and solar cell moduleSHINETSU CHEMICAL CO·Filed 2018·Granted Dec 31, 2024·0 cites·14 claims
- 4560US7241982B2Optical image transmitting system, optical image transmitting apparatus, optical image receiving apparatus, and optical image transmitting methodTOPCON CORP·Filed 2005·Granted Jul 10, 2007·2 cites·17 claims
- 4659US8555687B2Hot rolling apparatusISHIGE KENGO·Filed 2008·Granted Oct 15, 2013·1 cites·4 claims
- 4759US8316920B2Brush roll for casting rollOTSUKA HIROYUKI·Filed 2009·Granted Nov 27, 2012·0 cites·18 claims
- 4858US11227965B2Solar cell and method for manufacturing the sameSHINETSU CHEMICAL CO·Filed 2015·Granted Jan 18, 2022·0 cites·7 claims
- 4958US2013247957A1Solar cell and solar-cell moduleHASHIGAMI HIROSHI·Filed 2011·Application pending·0 cites
- 5057US10487417B2Method for manufacturing a FZ silicon single crystal subject to additional gallium doping for solar cellsSHINETSU CHEMICAL CO·Filed 2015·Granted Nov 26, 2019·0 cites·9 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →