Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9294734 | Video surveillance system | Hiroyuki Inamura, Masatoshi Suzuki | 2016-03-22 |
| 8619551 | Protection path reservation method and node unit | Masatoshi Suzuki, Hiroyuki Ibe, Tazuko Tomioka, Hiroyuki Inamura | 2013-12-31 |
| 6983108 | Optical switching apparatus and optical transmission apparatus | Mitsuru Sugawara, Takashi Yano, Katsumi Kusama, Sadao Tanikoshi, Kazuhiko Ide +3 more | 2006-01-03 |
| 6393019 | Matrix switch | Kazuhiko Ide | 2002-05-21 |