Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755756 | Transmission device, transmission system, and transmission method | Katsuhiro Shirai, Tetsuya Uchida | 2017-09-05 |
| 9729261 | Transmission apparatus | Wataru Odashima, Toru Katagiri | 2017-08-08 |
| 9584307 | Transmission apparatus | Wataru Odashima, Shota Shinohara, Toru Katagiri | 2017-02-28 |
| 8705974 | Optical transmission system and optical transmission method | Yohei Koganei, Masahiro Shioda, Osamu Takeuchi, Yasuhiko Aoki | 2014-04-22 |