Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008686 | Optical device | Yuji Saito, Masanobu Akagi, Kenichi Okuyama, Kunihiko Shirahata | 2018-06-26 |
| 9936559 | Light-emitting device | Shuichi Seki, Shigehiro Umetsu, Katsuhiro Kanauchi | 2018-04-03 |