Inventor · disambiguated record
Hiroshi Sugihara
Also filed as: SUGIHARA HIROSHI
37 granted patents·9 pending applications·1,050 citations·filing 1981–2025
98Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC10TOYODA GOSEI KK10HONDA MOTOR CO LTD5JFE STEEL CORP3NIDEC SANKYO CORP3
Top patents by PatentIndex Score
46 records- 0198US5949346ALight-driven display deviceTOYODA GOSEI KK·Filed 1996·Granted Sep 7, 1999·212 cites·14 claims
- 0296US6871986B2Interior illuminating apparatus for vehicleTOYODA GOSEI KK·Filed 2002·Granted Mar 29, 2005·249 cites·23 claims
- 0394US6402354B1Indirect lighting system for vehicle interiorTOYODA GOSEI KK·Filed 2000·Granted Jun 11, 2002·81 cites·10 claims
- 0493US5815072AVehicle display deviceTOYODA GOSEI KK·Filed 1997·Granted Sep 29, 1998·110 cites·19 claims
- 0591US7537437B2Linear actuator, and valve device and pump device using the sameNIDEC SANKYO CORP·Filed 2005·Granted May 26, 2009·21 cites·6 claims
- 0688US6945678B2Illumination deviceTOYODA GOSEI KK·Filed 2004·Granted Sep 20, 2005·32 cites·26 claims
- 0784US7300490B2Iron-based mixed powder for powder metallurgy and sintered bodyJFE STEEL CORP·Filed 2005·Granted Nov 27, 2007·7 cites·18 claims
- 0884US6402339B1Passenger-cabin lighting deviceTOYODA GOSEI KK·Filed 1999·Granted Jun 11, 2002·54 cites·18 claims
- 0982US5554338AMethod of preparing composite sintered bodyNISSAN MOTOR·Filed 1995·Granted Sep 10, 1996·67 cites·27 claims
- 1080US10721440B2Video conferencing apparatus and video conferencing methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jul 21, 2020·2 cites·8 claims
- 1178US6859607B2Optical fiber, optical fiber cable, and radiation detecting system using suchWIRED JAPAN CO LTD·Filed 2003·Granted Feb 22, 2005·18 cites·30 claims
- 1278US6447134B1Planar light emitting deviceTOYODA GOSEI KK·Filed 1999·Granted Sep 10, 2002·49 cites·11 claims
- 1377US4387136AMagnetic recording medium and apparatus for preparing the sameTDK ELECTRONICS CO LTD·Filed 1981·Granted Jun 7, 1983·19 cites·1 claims
- 1476US6851841B2Illumination deviceTOYODA GOSEI KK·Filed 2002·Granted Feb 8, 2005·15 cites·22 claims
- 1575US6671451B1Optical fiber, optical fiber cable, and radiation detecting system using suchWIRED JAPAN CO LTD·Filed 2000·Granted Dec 30, 2003·16 cites·16 claims
- 1669US4592948AMagnetic recording mediumTDK CORP·Filed 1983·Granted Jun 3, 1986·13 cites·14 claims
- 1768US4537832AMagnetic recording mediumTDK CORP·Filed 1983·Granted Aug 27, 1985·13 cites·21 claims
- 1867US4520076AMagnetic recording mediumTDK ELECTRONICS CO LTD·Filed 1981·Granted May 28, 1985·23 cites·5 claims
- 1966US6893134B2Planar light emitting deviceTOYODA GOSEI KK·Filed 2002·Granted May 17, 2005·9 cites·2 claims
- 2065US11180082B2Warning output device, warning output method, and warning output systemCLARION CO LTD·Filed 2018·Granted Nov 23, 2021·1 cites·8 claims
- 2164US6351072B1Automotive illuminating apparatusTOYODA GOSEI KK·Filed 2000·Granted Feb 26, 2002·13 cites·12 claims
- 2262US6918945B2Method for producing sponge iron, and reduced iron powder and method for production thereofJFE STEEL CORP·Filed 2002·Granted Jul 19, 2005·7 cites·21 claims
- 2361US2025356675A1Image processing apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 2460US2025335633A1Image processing apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 2560US2025335632A1Image processing apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 2659US6707771B2Optical pickup device and method of manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Mar 16, 2004·3 cites·10 claims
- 2755US11783608B2Image processing apparatus and image processing methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 10, 2023·0 cites·5 claims
- 2854US11176948B2Agent device, agent presentation method, and storage mediumHONDA MOTOR CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·12 claims
- 2954US11014508B2Communication support system, communication support method, and storage mediumHONDA MOTOR CO LTD·Filed 2019·Granted May 25, 2021·0 cites·12 claims
- 3054US6853608B1Optical pickup apparatus and method of manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Feb 8, 2005·2 cites·24 claims
- 3153US10994612B2Agent system, agent control method, and storage mediumHONDA MOTOR CO LTD·Filed 2019·Granted May 4, 2021·0 cites·4 claims
- 3253US4343834AProcess for preparing magnetic recording mediumTDK ELECTRONICS CO LTD·Filed 1981·Granted Aug 10, 1982·8 cites·1 claims
- 3352US2009200499A1Linear actuator, and valve device and pump device using the sameNIDEC SANKYO CORP·Filed 2009·Application pending·0 cites
- 3451US10674029B2Image forming apparatus which adjusts environment conditions based on task document, image forming system, and method for controlling the image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jun 2, 2020·0 cites·17 claims
- 3549US10526254B2Iron-ion supply materialJFE STEEL CORP·Filed 2014·Granted Jan 7, 2020·0 cites·4 claims
- 3649US4621008AMagnetic recording mediumTDK CORP·Filed 1984·Granted Nov 4, 1986·6 cites·11 claims
- 3748US11462234B2Conversation analyzing device and conversation analyzing systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Oct 4, 2022·0 cites·9 claims
- 3847US10356355B2Display device and method for controlling display deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jul 16, 2019·0 cites·15 claims
- 3947US2014123317A1Confidential information management systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Application pending·0 cites
- 4047US2009148321A1Pump device and fuel cellNIDEC SANKYO CORP·Filed 2008·Application pending·0 cites
- 4146US2006008367A1Actuator and pump deviceYOKOZAWA MITSUO·Filed 2005·Application pending·0 cites
- 4244US11798552B2Agent device, agent control method, and programHONDA MOTOR CO LTD·Filed 2018·Granted Oct 24, 2023·0 cites·9 claims
- 4344US10303721B2Meeting minutes creation system for creating minutes of a meetingKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 28, 2019·0 cites·8 claims
- 4441US10780781B2Display device for vehicleHONDA MOTOR CO LTD·Filed 2019·Granted Sep 22, 2020·0 cites·22 claims
- 4540US2012032087A1Light collecting optical fiber, photodetection system, optical coupling structure and radio ray detection systemSUGIHARA HIROSHI·Filed 2010·Application pending·0 cites
- 4638US2005126750A1Flow-path constituting bodyFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →