Inventor · disambiguated record
Atsushi Okuyama
Also filed as: OKUYAMA ATSUSHI
92 granted patents·7 pending applications·1,391 citations·filing 1992–2024
99Inventor score
Files withCANON KK58SONY CORP9SONY SEMICONDUCTOR SOLUTIONS CORP9HITACHI LTD6HITACHI GLOBAL STORAGE TECH4
Top patents by PatentIndex Score
99 records- 0197US8368222B2Semiconductor device with pad with less diffusible contacting surface and method for production of the semiconductor deviceSONY CORP·Filed 2010·Granted Feb 5, 2013·25 cites·18 claims
- 0296US5706136AOptical system, and image observing apparatus and image pickup apparatus using itCANON KK·Filed 1996·Granted Jan 6, 1998·190 cites·49 claims
- 0393US11424281B2Imaging device and signal processing deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Aug 23, 2022·3 cites·20 claims
- 0492US6464362B1Illuminating apparatusCANON KK·Filed 1999·Granted Oct 15, 2002·38 cites·52 claims
- 0592US5689736AImage observation apparatusCANON KK·Filed 1996·Granted Nov 18, 1997·41 cites·18 claims
- 0691US10541265B2Semiconductor device and method for production of semiconductor deviceSONY CORP·Filed 2018·Granted Jan 21, 2020·4 cites·44 claims
- 0790US6396225B1DC current brushless motor driving apparatus and air conditioner with using thereofHITACHI LTD·Filed 2000·Granted May 28, 2002·61 cites·4 claims
- 0889US11888006B2Imaging device, manufacturing method thereof, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Jan 30, 2024·2 cites·17 claims
- 0989US10777597B2Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Sep 15, 2020·5 cites·19 claims
- 1089US9269680B2Semiconductor device with a connection pad in a substrate and method for production thereofSONY CORP·Filed 2014·Granted Feb 23, 2016·5 cites·19 claims
- 1189US7474494B2Magnetic disk device with positioning controlHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 6, 2009·9 cites·10 claims
- 1289US6644812B2Display apparatus and projection type display apparatusCANON KK·Filed 2001·Granted Nov 11, 2003·26 cites·31 claims
- 1389US6646809B1Image display apparatus, image display system, and image display elementCANON KK·Filed 2001·Granted Nov 11, 2003·42 cites·34 claims
- 1488US9941323B2Semiconductor device and method for production of semiconductor deviceSONY CORP·Filed 2017·Granted Apr 10, 2018·3 cites·20 claims
- 1588US6814442B2Image display apparatus and optical systemCANON KK·Filed 2001·Granted Nov 9, 2004·39 cites·20 claims
- 1688US6513934B1Projection apparatus and observation apparatusCANON KK·Filed 2000·Granted Feb 4, 2003·38 cites·22 claims
- 1787US9679937B2Semiconductor device and method for production of semiconductor deviceSONY CORP·Filed 2016·Granted Jun 13, 2017·3 cites·21 claims
- 1887US6898039B2Positioning control device for two-stage actuatorHITACHI LTD·Filed 2003·Granted May 24, 2005·22 cites·9 claims
- 1986US11587968B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Feb 21, 2023·5 cites·5 claims
- 2086US8742585B2Semiconductor device having a plurality of pads of low diffusible material formed in a substrateSONY CORP·Filed 2013·Granted Jun 3, 2014·4 cites·18 claims
- 2184US7394609B2Magnetic disk drive with positioning accuracyHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 1, 2008·6 cites·11 claims
- 2284US6783244B1Display apparatusCANON KK·Filed 2000·Granted Aug 31, 2004·18 cites·18 claims
- 2383US7258445B2Polarization splitter, optical unit and image projectorCANON KK·Filed 2005·Granted Aug 21, 2007·7 cites·8 claims
- 2481US11121164B2Semiconductor device and method for production of semiconductor deviceSONY CORP·Filed 2019·Granted Sep 14, 2021·1 cites·19 claims
- 2581US6637892B1Projection apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·23 cites·20 claims
- 2681US6257726B1Illuminating apparatus and projecting apparatusCANON KK·Filed 1998·Granted Jul 10, 2001·58 cites·73 claims
- 2780US11114166B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 7, 2021·5 cites·16 claims
- 2880US6490095B2Image display apparatusCANON KK·Filed 2001·Granted Dec 3, 2002·22 cites·21 claims
- 2980US6246526B1Light irradiating apparatus and image displaying apparatusCANON KK·Filed 1999·Granted Jun 12, 2001·49 cites·35 claims
- 3079US10615298B2Photoelectric conversion element, method for manufacturing same, and imaging apparatusSONY CORP·Filed 2017·Granted Apr 7, 2020·2 cites·14 claims
- 3179US6942347B2Color combining optical system, image projection optical system, and projection type image display apparatusCANON KK·Filed 2001·Granted Sep 13, 2005·17 cites·24 claims
- 3279US5815741AImage observing apparatus and imaging apparatus utilizing the image observing apparatusCANON KK·Filed 1997·Granted Sep 29, 1998·65 cites·25 claims
- 3378US11715752B2Semiconductor device and method for production of semiconductor deviceSONY GROUP CORP·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 3478US6785204B1Actuator control deviceHITACHI LTD·Filed 2000·Granted Aug 31, 2004·12 cites·11 claims
- 3578US5648871AProjection apparatus utilizing an anamorphic optical systemCANON KK·Filed 1995·Granted Jul 15, 1997·50 cites·8 claims
- 3677US12136641B2Imaging device and signal processing deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Nov 5, 2024·0 cites·20 claims
- 3777US6707633B2Magnetic disk device including coarse and micro actuatorsHITACHI LTD·Filed 2001·Granted Mar 16, 2004·12 cites·6 claims
- 3877US2024105743A1Imaging device, manufacturing method thereof, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 3976US6144493AOptical low-pass filter and optical apparatus having the sameCANON KK·Filed 1997·Granted Nov 7, 2000·38 cites·31 claims
- 4075US10389282B2DC power supply unit and air conditioner using sameHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2016·Granted Aug 20, 2019·3 cites·20 claims
- 4175US7040761B2Image display apparatus, image display system, and illumination systemCANON KK·Filed 2001·Granted May 9, 2006·13 cites·46 claims
- 4275US6942345B2Projection type image display apparatus and image display systemCANON KK·Filed 2002·Granted Sep 13, 2005·12 cites·21 claims
- 4375US6611381B2Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plateCANON KK·Filed 2000·Granted Aug 26, 2003·13 cites·67 claims
- 4473US7576943B2Magnetic disk drive with positioning control systemHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 18, 2009·2 cites·12 claims
- 4573US7044608B2Display apparatusCANON KK·Filed 2004·Granted May 16, 2006·8 cites·4 claims
- 4673US5341243AZoom lens of rear focus typeCANON KK·Filed 1992·Granted Aug 23, 1994·37 cites·9 claims
- 4772US9057812B2Lens holder driving device capable of easily mounting upper elastic member to outer yokeOKUYAMA ATSUSHI·Filed 2013·Granted Jun 16, 2015·3 cites·17 claims
- 4872US7935920B2Illumination optical system including luminous flux conversion systemCANON KK·Filed 2007·Granted May 3, 2011·3 cites·4 claims
- 4971US7597446B2Illumination optical system and image projection apparatusCANON KK·Filed 2006·Granted Oct 6, 2009·3 cites·5 claims
- 5071US6805452B2Display apparatusCANON KK·Filed 2003·Granted Oct 19, 2004·7 cites·13 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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