Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10261224 | Optical element | Kazuhiro Yashiki, Akira Kubo, Haruna Ooki | 2019-04-16 |
| 9720146 | Display member, transfer foil, and article with display member | Akira Kubo, Kazuhiro Yashiki | 2017-08-01 |
| 9272308 | Method of manufacturing optical device | Kazuhiro Yashiki, Koji Umezaki, Akira Kubo | 2016-03-01 |