Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432807 | Method of exfoliating coating of coated optical fiber | Yusei Shirasaka, Kenichi Fuse | 1984-02-21 |
| 4345112 | High strength cable usable undersea | Shigeo Sugata, Shigeru Tachigami, Satoru Kikkawa, Masanori OHKUBO | 1982-08-17 |