Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439240 | Ashtray provided with extinguisher | Hideo Yamamoto | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439240 | Ashtray provided with extinguisher | Hideo Yamamoto | 2002-08-27 |