Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467755 | Optical switch | Yuzo Ishii, Koichi Hadama, Kazunori Seno | 2016-10-11 |
| 9459417 | Planar lightwave circuit | Yusuke Nasu, Ryoichi Kasahara, Ikuo Ogawa, Fumihiro Ebisawa | 2016-10-04 |
| 9360629 | Waveguide type optical switch | Toshio Watanabe, Takashi Goh, Hiroshi Yamazaki, Atsushi Mori | 2016-06-07 |
| 9307301 | Optical switch | Kazunori Seno, Naoki Ooba, Toshio Watanabe, Tetsuo Takahashi | 2016-04-05 |