Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590227 | Optical connector apparatus | Keiji Osaka, Takeo Komiya, Yasuo Asano, Tomomi Sano, Kazuhiko Arimoto | 1996-12-31 |
| 5418872 | Optical connector connecting apparatus and optical connector connecting method | Keiji Osaka, Takeo Komiya, Yasuo Asano, Kazuhiko Arimoto | 1995-05-23 |
| 5177354 | Device and a method for distinguishing faults employed in an optical transmission system | Nobuo Tomita, Takashi Nakamura, Hideki Suzuki | 1993-01-05 |