KI

Katsuki Ishigaki

TO Toyota: 8 patents #3,629 of 26,838Top 15%
DE Denso: 2 patents #4,986 of 11,792Top 45%
📍 Handa, JP: #38 of 266 inventorsTop 15%
Overall (All Time): #513,774 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9048500 Fuel cell system with controlled standby power Hiroyuki Yumiya 2015-06-02
8962207 Gas detection system, vehicle, and checkup method for gas detection system Shigeto Kajiwara 2015-02-24
8920982 Gas detection system, fuel cell system, and vehicle Shigeto Kajiwara 2014-12-30
8789643 Motor control apparatus Tomoya Iwami, Kenji Shimizu 2014-07-29
8775007 Shift-by-wire system Kenji Shimizu, Tomoya Iwami 2014-07-08
8420270 Fuel cell system Hironori Noto, Takashi Yamamoto, Masataka Ota 2013-04-16
8309262 Fuel cell system Shigeto Kajiwara 2012-11-13
8227143 Fuel cell system Masahiro Takeshita, Hiroyuki Yumiya 2012-07-24
8142946 Fuel cell system Hironori Noto, Takashi Yamamoto, Masataka Ota 2012-03-27
7981558 Fuel cell system Hideaki Mizuno 2011-07-19