Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436413 | Illumination device | Renge ASAKAWA, Yoshiharu Tanaka, Hirotaka Fukui, Taro Isogai | 2019-10-08 |
| 10191201 | Light emitting emblem | Hirotaka Fukui, Yoshiharu Tanaka | 2019-01-29 |
| 9983343 | Decorative lighting apparatus | Yoshiharu Tanaka, Shinichi Ogawa | 2018-05-29 |