Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105398 | Three hands type clock with belt drive | Tsuyoshi Hayakawa, Satoru Yamauchi, Junichi Aizawa | 1992-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105398 | Three hands type clock with belt drive | Tsuyoshi Hayakawa, Satoru Yamauchi, Junichi Aizawa | 1992-04-14 |