Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145090 | Switch control method of redundantly structured computer system | Shouzou Yamaguchi, Tomoaki Sato, Shinichi Fujimoto, Hitoshi Sato, Fumihiro Manome | 2000-11-07 |
| 5841927 | Optical waveguide device and optical waveguide apparatus | Junko Watanabe, Hironao Hakogi, Toshihiro Otani, Shinya Sawae | 1998-11-24 |