Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082347 | Tape-like coated optical fiber | Nobuhiro Akasaka, Toshiaki Zakoh, Toru Yamanishi, Wataru Katsurashima | 1992-01-21 |
| 4826279 | Optical fiber unit | Akira Nishimura | 1989-05-02 |
| 4767184 | Waterproof optical cable | Nobumasa Nirasawa, Akira Nishimura | 1988-08-30 |
| 4703998 | Water-blocked optical fiber cable | Fumikiyo Uchioke, Shuzo Suzuki | 1987-11-03 |
| 4653852 | Multi core optical fiber | Shuzo Suzuki, Hiroshi Yokota, Shim Sumida | 1987-03-31 |