Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191685 | Buckle for watch bands | Yasushi Aoki, Masaaki Azuma, Akihiro Tanaka, Katsuzo Hirayama, Eiichiro Tanaka | 1993-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191685 | Buckle for watch bands | Yasushi Aoki, Masaaki Azuma, Akihiro Tanaka, Katsuzo Hirayama, Eiichiro Tanaka | 1993-03-09 |