Inventor · disambiguated record
Akira Sakamoto
Also filed as: SAKAMOTO AKIRA
152 granted patents·37 pending applications·1,792 citations·filing 1975–2025
99Inventor score
Files withFUJI XEROX CO LTD48FUJIKURA LTD20HAMAMATSU PHOTONICS KK15DENSO CORP12NIPPON TELEGRAPH & TELEPHONE10
Top patents by PatentIndex Score
189 records- 0197US8994135B2Photodiode and photodiode arrayHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 31, 2015·26 cites·12 claims
- 0297US8916945B2Semiconductor light-detecting elementSAKAMOTO AKIRA·Filed 2010·Granted Dec 23, 2014·26 cites·4 claims
- 0397US8742528B2Photodiode and photodiode arrayYAMAMURA KAZUHISA·Filed 2010·Granted Jun 3, 2014·33 cites·5 claims
- 0497US6529541B1Surface emitting semiconductor laserFUJI XEROX CO LTD·Filed 2000·Granted Mar 4, 2003·79 cites·21 claims
- 0596US8564087B2Photodiode manufacturing method and photodiodesYAMAMURA KAZUHISA·Filed 2010·Granted Oct 22, 2013·23 cites·7 claims
- 0696US6597017B1Semiconductor device, surface emitting semiconductor laser and edge emitting semiconductor laserFUJI XEROX CO LTD·Filed 2000·Granted Jul 22, 2003·72 cites·15 claims
- 0795US9419159B2Semiconductor light-detecting elementHAMAMATSU PHOTONICS KK·Filed 2013·Granted Aug 16, 2016·15 cites·3 claims
- 0895US9190551B2Photodiode and photodiode arrayYAMAMURA KAZUHISA·Filed 2010·Granted Nov 17, 2015·19 cites·5 claims
- 0995US8629485B2Semiconductor photodetection elementYAMAMURA KAZUHISA·Filed 2010·Granted Jan 14, 2014·25 cites·8 claims
- 1095US7680591B2Navigation apparatus, position information registration method and program thereofSONY CORP·Filed 2005·Granted Mar 16, 2010·53 cites·8 claims
- 1194US4528219AMulti-layer plastic laminate structureTOYO SEIKAN KAISHA LTD·Filed 1984·Granted Jul 9, 1985·82 cites·15 claims
- 1293US9966517B2LED leadframe or LED substrate, semiconductor device, and method for manufacturing LED leadframe or LED substrateDAINIPPON PRINTING CO LTD·Filed 2015·Granted May 8, 2018·13 cites·12 claims
- 1393US8023539B2Method for driving surface emitting semiconductor laser, optical transmission module, and handheld electronic deviceFUJI XEROX CO LTD·Filed 2008·Granted Sep 20, 2011·20 cites·18 claims
- 1493US4787085ADigital signal transmitting systemNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Nov 22, 1988·190 cites·9 claims
- 1591US9550902B1Aqueous ink, ink cartridge, ink drying system, ink drying method, recording apparatus, and recording methodFUJI XEROX CO LTD·Filed 2016·Granted Jan 24, 2017·4 cites·17 claims
- 1691US9186916B1Drying device, image forming apparatus, and computer readable medium storing programFUJI XEROX CO LTD·Filed 2015·Granted Nov 17, 2015·4 cites·10 claims
- 1791US8204640B2Vehicle drive power generation control apparatusTANI KEISUKE·Filed 2010·Granted Jun 19, 2012·27 cites·7 claims
- 1891US4564541APlastic laminate structure and vesselTOYO SEIKAN KAISHA LTD·Filed 1984·Granted Jan 14, 1986·81 cites·23 claims
- 1990US9263315B2LED leadframe or LED substrate, semiconductor device, and method for manufacturing LED leadframe or LED substrateODA KAZUNORI·Filed 2011·Granted Feb 16, 2016·14 cites·12 claims
- 2090US8229615B2Vehicle drive power generation control apparatusSAKAMOTO AKIRA·Filed 2010·Granted Jul 24, 2012·24 cites·16 claims
- 2190US6959916B2Valve and manufacturing method thereofHITACHI LTD·Filed 2002·Granted Nov 1, 2005·34 cites·30 claims
- 2289US9688081B1Droplet drying device and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Jun 27, 2017·3 cites·13 claims
- 2389US9340042B1Drying device, printing apparatus and computer readable mediumFUJI XEROX CO LTD·Filed 2015·Granted May 17, 2016·4 cites·11 claims
- 2489US7889332B2Physical quantity measuring apparatus utilizing optical frequency domain reflectometry, and method for simultaneous measurement of temperature and strain using the apparatusFUJIKURA LTD·Filed 2010·Granted Feb 15, 2011·10 cites·20 claims
- 2589US7386025B2Surface emitting semiconductor laser array and optical transmission system using the sameFUJI XEROX CO LTD·Filed 2005·Granted Jun 10, 2008·19 cites·14 claims
- 2689US7078257B2Surface emitting semiconductor laser, and method and apparatus for fabricating the sameFUJI XEROX CO LTD·Filed 2003·Granted Jul 18, 2006·25 cites·19 claims
- 2789US6650683B2Surface emitting semiconductor laserFUJI XEROX CO LTD·Filed 2002·Granted Nov 18, 2003·30 cites·9 claims
- 2888US10752775B2Silicone composition and cured productSHINETSU CHEMICAL CO·Filed 2017·Granted Aug 25, 2020·2 cites·7 claims
- 2988US8067755B2Production device and production method for an optical device component having a grating structureSAKAMOTO AKIRA·Filed 2008·Granted Nov 29, 2011·15 cites·11 claims
- 3088US7973914B2Physical quantity measuring apparatus utilizing optical frequency domain reflectometry and method for temperature and strain measurement using the apparatusFUJIKURA LTD·Filed 2010·Granted Jul 5, 2011·9 cites·19 claims
- 3188US7301441B2Boarding environment controlling system, boarding environment controlling apparatus, and boarding environment controlling methodSONY CORP·Filed 2003·Granted Nov 27, 2007·53 cites·5 claims
- 3287US8581545B2Power exchange systemOBAYASHI KAZUYOSHI·Filed 2011·Granted Nov 12, 2013·14 cites·12 claims
- 3387US7649236B2Semiconductor photodetector and photodetecting device having layers with specific crystal orientationsHAMAMATSU PHOTONICS KK·Filed 2006·Granted Jan 19, 2010·15 cites·6 claims
- 3485US7123246B2Display deviceSHARP KK·Filed 2002·Granted Oct 17, 2006·37 cites·15 claims
- 3583US9321282B2Drying device, non-transitory computer readable medium storing drying program, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Apr 26, 2016·3 cites·11 claims
- 3683US4734795AApparatus for reproducing audio signalSONY CORP·Filed 1985·Granted Mar 29, 1988·32 cites·6 claims
- 3782US8937400B2Power supply apparatus for vehicleOBAYASHI KAZUYOSHI·Filed 2011·Granted Jan 20, 2015·10 cites·22 claims
- 3882US8204638B2Control apparatus for a hybrid vehicleTANI KEISUKE·Filed 2009·Granted Jun 19, 2012·16 cites·8 claims
- 3982US7738499B2Audio/video synchronizing system and monitor apparatusSONY CORP·Filed 2005·Granted Jun 15, 2010·8 cites·6 claims
- 4082US6933489B2Back illuminated photodiode array and method of manufacturing the sameHAMAMATSU PHOTONICS KK·Filed 2003·Granted Aug 23, 2005·29 cites·2 claims
- 4181US7079561B2Surface emitting semiconductor laserFUJI XEROX CO LTD·Filed 2005·Granted Jul 18, 2006·5 cites·3 claims
- 4281US7079562B2Apparatus for fabricating surface emitting semiconductor laserFUJI XEROX CO LTD·Filed 2005·Granted Jul 18, 2006·5 cites·4 claims
- 4381US4420454AMethod of making a plastic hollow articleTOYO SEIKAN KAISHA LTD·Filed 1982·Granted Dec 13, 1983·46 cites·15 claims
- 4480USD1054388SCarrier substrate for handlingSHINETSU CHEMICAL CO·Filed 2022·Granted Dec 17, 2024·7 cites·1 claims
- 4580US9527313B2Light emitting elements drive control device, droplets-deposited layer drying device and image processing apparatusFUJI XEROX CO LTD·Filed 2015·Granted Dec 27, 2016·2 cites·6 claims
- 4680US9158078B2Laser moduleFUJIKURA LTD·Filed 2013·Granted Oct 13, 2015·6 cites·8 claims
- 4779US9000606B2Power supply apparatus for vehicleOBAYASHI KAZUYOSHI·Filed 2011·Granted Apr 7, 2015·8 cites·6 claims
- 4879US8547595B2Image forming apparatus for performing a process of superimposing pixel data based on pixel directionSAKAMOTO AKIRA·Filed 2010·Granted Oct 1, 2013·4 cites·15 claims
- 4979US7769184B2Apparatus and method for measuring sound fieldSONY CORP·Filed 2006·Granted Aug 3, 2010·12 cites·3 claims
- 5079US6144685ATwo-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording methodFUJI XEROX CO LTD·Filed 1998·Granted Nov 7, 2000·49 cites·3 claims
Showing the top 50 of 189 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →