Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713315 | Multiple step valve opening control system | Hiroshi Jyoutaki, Susumu Kohketsu, Yasunori Daigo, Yoshihisa Yamaki | 1998-02-03 |
| 5259350 | Fuel injection device | Kawatani Toru, Hiroshi Kamikubo, Katsuyuki Sugawara | 1993-11-09 |