Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729462 | Transmission apparatus and transmission method | Shigeki Oishi, Tsutomu Noguchi, Hideyo Fukunaga, Feng Zhang | 2017-08-08 |
| 7940860 | Communication system | Shinichi Fujiyoshi, Hidetoshi Kawamura | 2011-05-10 |
| 7760731 | Host unit in a passive optical network | Masamichi Kasa, Masahiko Iwakiri, Kazuhiro Uchida, Manabu Tomiyasu | 2010-07-20 |
| 6957088 | Electronic apparatus | Hirokazu Kato, Hideki Sato, Toshihiko Muramatsu | 2005-10-18 |