Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661826 | Transmission line switching apparatus | Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Toshiaki Katagiri, Masao Tachikura | 1997-08-26 |
| 5613021 | Optical fiber switching device having one of a robot mechanism and an optical fiber length adjustment unit | Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Toshiaki Katagiri, Masao Tachikura | 1997-03-18 |