Inventor · disambiguated record
Kiyoshi Fujihara
Also filed as: FUJIHARA KIYOSHI
14 granted patents·5 pending applications·128 citations·filing 1991–2023
91Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9TOYOTA MOTOR CO LTD3CHOSA YOSHIHIKO1ITO KENICHI1MATSUSHITA ELECTIRC IND CO LTD1
Top patents by PatentIndex Score
19 records- 0187US11035280B2CO2 trapping deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 15, 2021·3 cites·7 claims
- 0281US5936763AOptical fiber amplifier, semiconductor laser module for pumping and optical signal communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 10, 1999·53 cites·17 claims
- 0370US8525307B2Semiconductor device, lead frame assembly, and method for fabricating the sameITO KENICHI·Filed 2011·Granted Sep 3, 2013·4 cites·13 claims
- 0466US8669571B2Light distribution controller, light-emitting device using the same, and method for fabricating light distribution controllerMURAI AKIHIKO·Filed 2011·Granted Mar 11, 2014·1 cites·9 claims
- 0564US2023059013A1Light source moduleNUVOTON TECHNOLOGY CORP JAPAN·Filed 2022·Application pending·0 cites
- 0661US2024198277A1Direct air capture systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0760US10641150B2Exhaust purification system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted May 5, 2020·0 cites·4 claims
- 0860US8866279B2Semiconductor devicePANASONIC CORP·Filed 2013·Granted Oct 21, 2014·1 cites·20 claims
- 0960US5793788ASemiconductor light emitting element with p-type non-alloy electrode including a platinum layer and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 11, 1998·23 cites·9 claims
- 1057US7440386B2Optical device and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 21, 2008·1 cites·12 claims
- 1156US5227015AMethod of fabricating semiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 13, 1993·28 cites·6 claims
- 1253US6822997B2Semiconductor laser module and optical transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 23, 2004·3 cites·5 claims
- 1344US7264407B2Optical device, method for fabricating optical device, cap component, and method for forming cap componentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 4, 2007·2 cites·20 claims
- 1439US7280573B2Semiconductor laser unit and optical pickup deviceMATSUSHITA ELECTIRC IND CO LTD·Filed 2006·Granted Oct 9, 2007·0 cites·7 claims
- 1539US2005094694A1Semiconductor laser device and optical pick-up apparatus using semiconductor laser deviceFiled 2004·Application pending·0 cites
- 1638US2006078021A1Semiconductor laser unit and optical pickup device including the semiconductor laser unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1736US6108361ASemiconductor laser and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 22, 2000·5 cites·5 claims
- 1836US2012305973A1Light-emitting device and surface light source device using the sameCHOSA YOSHIHIKO·Filed 2011·Application pending·0 cites
- 1934US5949808ASemiconductor laser and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 7, 1999·4 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Kiyoshi Fujihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →