Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587242 | Optical transmission system | Ippei Shake, Hidehiko Takara, Yoshiaki Yamabayashi, Koji Nonaka, Kentaro Uchiyama | 2003-07-01 |
| 5706113 | Phase lock loop circuit using optical correlation detection | Satoki Kawanishi, Masatoshi Saruwatari | 1998-01-06 |
| 5574588 | Phase lock loop circuit using optical correlation detection | Satoki Kawanishi, Masatoshi Saruwatari | 1996-11-12 |