Inventor · disambiguated record
Katsuki Ishigaki
Also filed as: ISHIGAKI KATSUKI
10 granted patents·1 pending application·20 citations·filing 2005–2012
83Inventor score
Top patents by PatentIndex Score
11 records- 0176US8775007B2Shift-by-wire systemSHIMIZU KENJI·Filed 2012·Granted Jul 8, 2014·5 cites·4 claims
- 0275US8789643B2Motor control apparatusIWAMI TOMOYA·Filed 2012·Granted Jul 29, 2014·7 cites·8 claims
- 0370US8420270B2Fuel cell systemISHIGAKI KATSUKI·Filed 2011·Granted Apr 16, 2013·1 cites·18 claims
- 0466US8227143B2Fuel cell systemTAKESHITA MASAHIRO·Filed 2008·Granted Jul 24, 2012·1 cites·6 claims
- 0565US8142946B2Fuel cell systemISHIGAKI KATSUKI·Filed 2005·Granted Mar 27, 2012·1 cites·19 claims
- 0659US8962207B2Gas detection system, vehicle, and checkup method for gas detection systemKAJIWARA SHIGETO·Filed 2008·Granted Feb 24, 2015·3 cites·9 claims
- 0753US8309262B2Fuel cell systemKAJIWARA SHIGETO·Filed 2008·Granted Nov 13, 2012·0 cites·4 claims
- 0850US7981558B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2007·Granted Jul 19, 2011·0 cites·8 claims
- 0948US2010316926A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 1042US9048500B2Fuel cell system with controlled standby powerYUMIYA HIROYUKI·Filed 2007·Granted Jun 2, 2015·2 cites·6 claims
- 1141US8920982B2Gas detection system, fuel cell system, and vehicleKAJIWARA SHIGETO·Filed 2008·Granted Dec 30, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →