TI

Takanobu Ichihara

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HC Hitachi Car Engineering Co.: 10 patents #45 of 465Top 10%
HS Hitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
📍 Hitachinaka, JP: #141 of 2,447 inventorsTop 6%
Overall (All Time): #125,634 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5828976 Detector device for combustion state in internal combustion engine Eisaku Fukuchi, Akihito Numata, Toshio Ishii 1998-10-27
5373448 Knock detection device for an internal combustion engine Kozo Katogi, Hiroatsu Tokuda 1994-12-13
5347846 Knocking detecting device for internal combustion engine and method therefor Kouji Kitano, Mitsuo Kayano, Masayoshi Kaneyasu, Kouzou Katougi, Nobuo Kurihara 1994-09-20
5230316 Method and apparatus for detecting knock in an internal combustion engine Kozo Katogi, Hiroatsu Tokuda 1993-07-27
5097809 Engine control system and method for changing acceleration response characteristic Teruji Sekozawa, Makoto Shioya, Motohisa Funabashi, Kazuya Kawano 1992-03-24