Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801191 | Connecting section for optical fiber cable | Sinichiro Nakai, Yuichi Obara, Renichi Yuguchi | 1989-01-31 |
| 4790648 | Closure for cable connector | Shin-ichiro Ohta, Hidehisa Miyazawa, Etsuo Tanabe | 1988-12-13 |
| 4345112 | High strength cable usable undersea | Shigeo Sugata, Satoru Kikkawa, Haruo Umezu, Masanori OHKUBO | 1982-08-17 |