Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253316 | Optical contact unit and optical connector using the optical contact unit | Michitomo Shibutani, Tsuyotake Sawano, Yoshitaro Sato | 1993-10-12 |
| 5239606 | Optical connector comprising an optical connection adapter with means for connection/disconnection of an optical contact | Michitomo Shibutani, Tsuyotake Sawano, Yoshitaro Sato | 1993-08-24 |