Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323977 | Optical transmitting and receiving apparatus | Toshiaki Shou, Fumio Sato, Yoshiaki Yunoki, Motoyasu Nagashima, Masamichi Sato | 2001-11-27 |
| 6181452 | Optical transmitting and receiving apparatus | Toshiaki Shou, Fumio Sato, Yoshiaki Yunoki, Motoyasu Nagashima, Masamichi Sato | 2001-01-30 |
| 5640390 | Wireless communication network system | Atsushi Sakamoto, Motoyasu Nagashima, Kouji Nishimura | 1997-06-17 |