Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661826 | Transmission line switching apparatus | Kazuhito Saito, Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Masao Tachikura | 1997-08-26 |
| 5613021 | Optical fiber switching device having one of a robot mechanism and an optical fiber length adjustment unit | Kazuhito Saito, Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Masao Tachikura | 1997-03-18 |
| 5581644 | Transmission line switching apparatus | Kazuhito Saito, Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Masao Tachikura | 1996-12-03 |
| 5504825 | Optical fiber switching device and method | Kazuhito Saito, Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Masao Tachikura | 1996-04-02 |
| 5386485 | Optical fiber switching device having an optical fiber length adjustment unit and method for using the same | Kazuhito Saito, Masayuki Nishimura, Tohru Yamanishi, Hideo Kobayashi, Masao Tachikura | 1995-01-31 |
| 5337378 | Optical fiber switch including partitions for restricting surplus fibers | Kazuhito Saito, Hideo Kobayashi | 1994-08-09 |