Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301896 | Redundant changeover apparatus | Minoru Tateno, Hideaki Koyano, Masato Kobayashi, Yasushi Yoshino, Tatsuru Iwaoka +1 more | 2007-11-27 |
| 7103274 | Cross-connect apparatus | Kazuhiro Kunimatsu, Hiroya Egoshi, Yukiko Miyazaki | 2006-09-05 |
| 7058298 | Optical transmission device and optical transmission system | Hideaki Koyano, Masato Kobayashi, Kazumaro Takaiwa, Maki Hiraizumi | 2006-06-06 |
| 5311227 | Liquid crystal projection display device with mirror | Toshihiro Suzuki, Takeshi Goto, Tetsuya Kobayashi, Tetsuya Hamada, Yoshinori Tanaka +5 more | 1994-05-10 |