Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001693 | Light communication device, light module, and method for coupling | Masaki Sugiyama, Akira Ishii, Norihisa Naganuma | 2018-06-19 |
| 9285650 | Optical modulating apparatus and optical transmitter | Masaki Sugiyama, Norihisa Naganuma, Yoshinobu Kubota | 2016-03-15 |
| 8817478 | Communication device and method of coupling electrically circuit boards | — | 2014-08-26 |