TU

Toshifumi Usui

HI Hitachi: 8 patents #42 of 3,950Top 2%
HC Hitachi Car Engineering Co.: 7 patents #1 of 140Top 1%
📍 Hitachinaka, JP: #2 of 281 inventorsTop 1%
Overall (2002): #2,518 of 266,432Top 1%
8
Patents 2002

Issued Patents 2002

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6488010 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama 2002-12-03
6418908 Throttle apparatus for an internal combustion engine Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito 2002-07-16
6401690 Electric-control-type throttle apparatus Takehiko Kowatari, Yuzo Kadomukai, Shigeru Tokumoto, Yasuo Saito, Masaru Ito 2002-06-11
6390062 Throttle device of internal combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama 2002-05-21
6386182 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output Takehiko Kowatari, Yuzo Kadomukai, Toshihiro Aono 2002-05-14
6382181 Throttle apparatus for an internal combustion engine Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito 2002-05-07
6382180 Throttle apparatus for an internal combustion engine Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito 2002-05-07
6371080 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama 2002-04-16