Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223610 | Dial operating device | Kazuyoshi Ishiguro | 2001-05-01 |
| 4343330 | Power steering device | Akio Numasawa, Ryouhei Kizu, Nobuo Hiraiwa | 1982-08-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223610 | Dial operating device | Kazuyoshi Ishiguro | 2001-05-01 |
| 4343330 | Power steering device | Akio Numasawa, Ryouhei Kizu, Nobuo Hiraiwa | 1982-08-10 |