Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241928 | Movable valve device for engine | Shigeaki Hamada, Masato KASAI, Kiyomi Yamashita, Yoshihiko Ito | 1993-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241928 | Movable valve device for engine | Shigeaki Hamada, Masato KASAI, Kiyomi Yamashita, Yoshihiko Ito | 1993-09-07 |