Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166999 | Clock with a mainspring wound state indicator | Koichiro Jujo, Katsuyoshi Takizawa | 2000-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166999 | Clock with a mainspring wound state indicator | Koichiro Jujo, Katsuyoshi Takizawa | 2000-12-26 |