CN

Chiaki Niida

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
📍 Hitachinaka, JP: #962 of 2,447 inventorsTop 40%
Overall (All Time): #1,295,750 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5188073 Fluid control valve, valve support member therefor and idling air amount control apparatus for automobile using the fluid control valve Yuki Ejiri, Tsutomu Okazaki, Koichiro Yamada, Hiroaki Saeki, Hideki Honma 1993-02-23
4823750 Automotive engine idle speed control device Tomoo Ito, Torazo Nishimiya, Takashi Iseyama, Koichiro Yamada 1989-04-25
4522175 Rotational speed control apparatus for internal combustion engines Hiroshi Kamifuji, Tomoo Ito 1985-06-11
4328774 Device for controlling negative pressure in suction pipe of internal combustion engine Masamitsu Asakura, Tomo Ito 1982-05-11