Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592443 | Structure of a watch and assembling method thereof | Yasuo Kitajima, Takayuki Hasumi | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592443 | Structure of a watch and assembling method thereof | Yasuo Kitajima, Takayuki Hasumi | 1997-01-07 |