TU

Toshifumi Usui

HI Hitachi: 4 patents #332 of 4,225Top 8%
HC Hitachi Car Engineering Co.: 4 patents #9 of 145Top 7%
📍 Hitachinaka, JP: #14 of 318 inventorsTop 5%
Overall (2003): #11,819 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6626143 Throttle device of internal combustion engine Eisuke Wayama, Yoshikatsu Hashimoto, Yasuo Saito 2003-09-30
6591809 Throttle device for internal-combustion engine Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama 2003-07-15
6559637 Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor Kenji Miyata, Satoshi Shimada, Fumio Tajima, Masanori Kubota 2003-05-06
6543416 Electric-control-type throttle apparatus Takehiko Kowatari, Yuzo Kadomukai, Shigeru Tokumoto, Yasuo Saito, Masaru Ito 2003-04-08