Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177629 | Light source device, light source driver, and lighting system | Shigeaki Yamasaki, Erika Kawabata, Yoshiharu Nagatani, Hiroshi Kitano | 2021-11-16 |
| 11147141 | Lighting system and method of controlling lighting system | Toshiaki Takenaka | 2021-10-12 |
| 10896944 | Illumination lighting apparatus, illumination device, and illumination fixture | Teruhito Takeda, Shinji Makimura | 2021-01-19 |