RH

Ryouhei Hayama

KC Koyo Seiko Co.: 3 patents #5 of 113Top 5%
Overall (2004): #21,213 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6763907 Vehicle steering apparatus Masayuki Ueno, Katsutoshi Nishizaki, Naotake Kanda, Shirou Nakano, Takeo Iino +6 more 2004-07-20
6719088 Vehicle steering apparatus Shirou Nakano 2004-04-13
6698542 Steering device for vehicle Katsutoshi Nishizaki, Shirou Nakano, Takanobu Takamatsu, Masaya Segawa, Kazuhiro Kato 2004-03-02