Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659829 | Film rewinding mechanism that fully retracts the film or leaves it partially extended | Shinji Tominaga, Nobuyuki Taniguchi | 1997-08-19 |
| 5613031 | Hermetically sealed optical fiber insert structure | Takashi Tanabe | 1997-03-18 |