Inventor · disambiguated record
Hiroyasu Ozaki
Also filed as: OZAKI HIROYASU
42 granted patents·6 pending applications·460 citations·filing 1994–2021
98Inventor score
Top patents by PatentIndex Score
48 records- 0193US8783284B2Fluid supply systemHONDA MOTOR CO LTD·Filed 2012·Granted Jul 22, 2014·12 cites·5 claims
- 0291US7275732B2Solenoid-operated valve for fuel cellsKEIHIN CORP·Filed 2005·Granted Oct 2, 2007·30 cites·11 claims
- 0388US7441560B2Solenoid valve for fuel cellKEIHIN CORP·Filed 2006·Granted Oct 28, 2008·15 cites·6 claims
- 0487US8973894B2Solenoid and solenoid valveOZAKI HIROYASU·Filed 2012·Granted Mar 10, 2015·11 cites·11 claims
- 0586US9243713B2Sealing structureHONDA MOTOR CO LTD·Filed 2012·Granted Jan 26, 2016·6 cites·3 claims
- 0683US9293774B2Fluid supply system and method of controlling fluid supply systemHONDA MOTOR CO LTD·Filed 2013·Granted Mar 22, 2016·3 cites·4 claims
- 0782US8863973B2Sealing structureHONDA MOTOR CO LTD·Filed 2013·Granted Oct 21, 2014·4 cites·5 claims
- 0879US10655787B2Valve mechanism for high pressure tank and valve device for high pressure tankHONDA MOTOR CO LTD·Filed 2017·Granted May 19, 2020·2 cites·12 claims
- 0979US6397009B1Zoom lens system and adjusting method of sameASAHI OPTICAL CO LTD·Filed 2000·Granted May 28, 2002·21 cites·5 claims
- 1079US6333823B1Zoom lens systemASAHI OPTICAL CO LTD·Filed 1999·Granted Dec 25, 2001·52 cites·23 claims
- 1179US5608489AEye direction detecting deviceASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 4, 1997·16 cites·33 claims
- 1278US9917313B2Apparatus using fuel gasHONDA MOTOR CO LTD·Filed 2016·Granted Mar 13, 2018·1 cites·5 claims
- 1375US8945787B2Fuel-using system comprising electromagnetic force adjusting unitHONDA MOTOR CO LTD·Filed 2012·Granted Feb 3, 2015·2 cites·5 claims
- 1474US6943958B2Zoom lens system and camera using the sameOLYMPUS CORP·Filed 2004·Granted Sep 13, 2005·14 cites·43 claims
- 1574US6580568B2Telephoto lens systemPENTAX CORP·Filed 2001·Granted Jun 17, 2003·15 cites·7 claims
- 1673US6778329B2Zoom lens systemPENTAX CORP·Filed 2003·Granted Aug 17, 2004·13 cites·6 claims
- 1773US6580565B2Zoom lens systemPENTAX CORP·Filed 2001·Granted Jun 17, 2003·14 cites·5 claims
- 1872US6169635B1Zoom lens systemASAHI OPTICAL CO LTD·Filed 1999·Granted Jan 2, 2001·37 cites·11 claims
- 1970US7040596B2Solenoid valve for fuel cellKEIHIN CORP·Filed 2003·Granted May 9, 2006·12 cites·18 claims
- 2068US9845878B2Sealing structureHONDA MOTOR CO LTD·Filed 2012·Granted Dec 19, 2017·2 cites·4 claims
- 2166US6483649B2Zoom lens systemASAHI OPTICAL CO LTD·Filed 2000·Granted Nov 19, 2002·10 cites·12 claims
- 2265US10174774B2In-tank valveKEIHIN CORP·Filed 2016·Granted Jan 8, 2019·1 cites·2 claims
- 2365US6268964B1Step zoom lensASAHI OPTICAL CO LTD·Filed 1999·Granted Jul 31, 2001·28 cites·14 claims
- 2465US5999337ALens system for electronic photographyASAHI OPTICAL CO LTD·Filed 1998·Granted Dec 7, 1999·27 cites·6 claims
- 2561US11626600B2Fuel cell systemHONDA MOTOR CO LTD·Filed 2021·Granted Apr 11, 2023·0 cites·4 claims
- 2661US10998563B2Fuel gas injection device and fuel cell systemHONDA MOTOR CO LTD·Filed 2019·Granted May 4, 2021·0 cites·20 claims
- 2759US6052235ATelephoto zoom lensASAHI OPTICAL CO LTD·Filed 1997·Granted Apr 18, 2000·22 cites·7 claims
- 2858US2013008533A1Apparatus using fuel gasHONDA MOTOR CO LTD·Filed 2012·Application pending·0 cites
- 2956US6690519B2High-magnification zoom lens systemPENTAX CORP·Filed 2002·Granted Feb 10, 2004·5 cites·5 claims
- 3055US8820712B2Opening and closing valve for high-pressure gasMIURA TANEAKI·Filed 2012·Granted Sep 2, 2014·1 cites·4 claims
- 3155US5910860AZoom lensASAHI OPTICAL CO LTD·Filed 1998·Granted Jun 8, 1999·18 cites·5 claims
- 3254US9846441B2Pressure reducing valveKEIHIN CORP·Filed 2014·Granted Dec 19, 2017·1 cites·5 claims
- 3354US9404622B2Filling port structure for pressure fluidHONDA MOTOR CO LTD·Filed 2013·Granted Aug 2, 2016·1 cites·5 claims
- 3454US2009325031A1Fuel cell systemHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 3553US6263168B1Eyepiece optical system for a single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1999·Granted Jul 17, 2001·16 cites·6 claims
- 3653US5930538AData printing device for cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Jul 27, 1999·4 cites·19 claims
- 3752US5864724AData printing device for cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Jan 26, 1999·4 cites·17 claims
- 3852US5488446AIndicator within finder of single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1994·Granted Jan 30, 1996·7 cites·13 claims
- 3951US5889619AZoom lens systemASAHI OPTICAL CO LTD·Filed 1997·Granted Mar 30, 1999·15 cites·9 claims
- 4049US9435697B2Temperature detecting circuitHONDA MOTOR CO LTD·Filed 2013·Granted Sep 6, 2016·0 cites·6 claims
- 4148US6778331B2Zoom lens systemPENTAX CORP·Filed 2003·Granted Aug 17, 2004·2 cites·4 claims
- 4248US2013095398A1Pressure-reducing valve with injector and fuel cell system including pressure-reducing valveHONDA MOTOR CO LTD·Filed 2012·Application pending·0 cites
- 4346US2006141298A1Solenoid-operated valve for fuel cellsKEIHIN CORP·Filed 2005·Application pending·0 cites
- 4445US9618395B2Temperature detecting circuitHONDA MOTOR CO LTD·Filed 2013·Granted Apr 11, 2017·0 cites·8 claims
- 4542US5912771AZoom lens systemASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 15, 1999·9 cites·8 claims
- 4639US6314246B1Viewfinder optical system of a single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1999·Granted Nov 6, 2001·7 cites·21 claims
- 4735US2016091097A1Pressure reducing valveKEIHIN CORP·Filed 2015·Application pending·0 cites
- 4835US2012247585A1Pressure reducing valve having shutoff mechanismMIURA TANEAKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →