Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194568 | Lighting unit and lighting device | Takayoshi Moriyama, Junya Murata, Makoto Yamazaki, Katsumi Hisano, Mitsuaki Kato +2 more | 2015-11-24 |
| 8956008 | Light-emitting unit and luminaire | Jun Sasaki, Ryotaro Matsuda, Naoto Mori, Naoto Tokuhara, Takayoshi Moriyama | 2015-02-17 |
| 8770798 | Luminaire | Ryotaro Matsuda, Takayoshi Moriyama, Yoshiro Oka | 2014-07-08 |