Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921325 | Connector for optical fiber ribbon and a method of attaching the same | Eiji Iri, Yasunari Nobuoka, Nobuo Suzuki, Yuji KAKUTANI, Osamu Murata | 1990-05-01 |
| 4893889 | Optical attenuator | Toyokazu Iwakiri, Akira Sugiyama, Ikuo Betsui, Nobuo Suzuki | 1990-01-16 |