Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9036958 | Optical component | Motohaya Ishii, Naoki Ooba, Kazunori Seno, Yoshiyuki Doi, Ken Tsuzuki +5 more | 2015-05-19 |
| 8995808 | Optical component having different waveguide angles at the interface between two planar lightwave circuits | Motohaya Ishii, Takashi Saida, Hiroshi Terui, Tomoyo Shibazaki | 2015-03-31 |
| 8721191 | Optical component | Motohaya Ishii, Takashi Yamada, Yoshiyuki Doi, Takashi Saida, Ken Tsuzuki +8 more | 2014-05-13 |
| 7086789 | Optical element module with a primary coated optical fiber | Nobuo Tomita, Fumiaki Hanawa, Norio Takato, Satoru Konno, Jyunko Katoh +3 more | 2006-08-08 |