Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459973 | Vane pump having an oil supply passage communicating with a gas passage in the stopping state | Kiyotaka Ohtahara, Kikuji Hayashida, Yoshimasa Kuno | 2013-06-11 |
| 8449277 | Vane pump having a passage area ratio between an oil supply passage area and a gas passage area | Kikuji Hayashida, Kiyotaka Ohtahara, Yoshimasa Kuno | 2013-05-28 |
| 5381875 | Disc brake assembly | Matsuhisa Tsuruta, Masayoshi Katagiri | 1995-01-17 |
| 4750786 | Brake pressure control system of vehicle load responsive type | Yoshiharu Adachi, Takashi Nagashima, Kiyonobu Nagamori, Masuo Yamashita, Harumi Ohori | 1988-06-14 |