Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126502 | Optical waveguide device and module | Takanori Ishikawa, Mitsuru Nagano, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh | 2018-11-13 |
| 9684129 | Optical waveguide device and module | Takanori Ishikawa, Mitsuru Nagano, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh | 2017-06-20 |
| 9036958 | Optical component | Motohaya Ishii, Naoki Ooba, Kazunori Seno, Yoshiyuki Doi, Ken Tsuzuki +5 more | 2015-05-19 |
| 9020307 | Optical waveguide device and module | Takanori Ishikawa, Mitsuru Nagano, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh | 2015-04-28 |
| 8995808 | Optical component having different waveguide angles at the interface between two planar lightwave circuits | Motohaya Ishii, Takashi Saida, Hiroshi Terui, Yuichi Kikuchi | 2015-03-31 |
| 8721191 | Optical component | Motohaya Ishii, Takashi Yamada, Yoshiyuki Doi, Takashi Saida, Ken Tsuzuki +8 more | 2014-05-13 |