Inventor · disambiguated record
Kiyoshi Yoshizumi
Also filed as: YOSHIZUMI KIYOSHI
5 granted patents·6 pending applications·63 citations·filing 2002–2010
80Inventor score
Top patents by PatentIndex Score
11 records- 0178US6840504B2High-pressure switching valve deviceAISAN IND·Filed 2002·Granted Jan 11, 2005·27 cites·6 claims
- 0267US6776823B2Gas/liquid separating devicesAISAN IND·Filed 2003·Granted Aug 17, 2004·14 cites·15 claims
- 0365US6823885B2Liquid drains having liquid level adjusting mechanismsAISAN IND·Filed 2003·Granted Nov 30, 2004·11 cites·22 claims
- 0464US7968242B2Onboard fuel cell system and method of discharging hydrogen-off gasTOYOTA MOTOR CO LTD·Filed 2002·Granted Jun 28, 2011·6 cites·41 claims
- 0556US2008070090A1Onboard fuel cell system and method of discharging hydrogen-off gasTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 0652US2010151360A1Onboard fuel cell system and method of discharging hydrogen-off gasTOYOTA MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 0748US6763849B2Gas valveAISAN IND·Filed 2002·Granted Jul 20, 2004·5 cites·6 claims
- 0843US2007292726A1Fuel Cell System And Method For Inspecting Gas Leakage Of SameIIDA YASUYUKI·Filed 2005·Application pending·0 cites
- 0942US2009087719A1Noise eliminator for fuel cellKONDO TOSHIYUKI·Filed 2007·Application pending·0 cites
- 1035US2003151018A1Solenoid valveFiled 2003·Application pending·0 cites
- 1126US2003160201A1High-pressure tankFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →