Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092990 | Filter device | Yasuyuki Muramatsu, Yutaka Kondo, Toru Kubo | 1992-03-03 |
| 4760718 | Wheel lock for vehicles | Yasuyuki Muramatsu | 1988-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092990 | Filter device | Yasuyuki Muramatsu, Yutaka Kondo, Toru Kubo | 1992-03-03 |
| 4760718 | Wheel lock for vehicles | Yasuyuki Muramatsu | 1988-08-02 |