Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500141 | Optical fiber module, lighting device, and method of manufacturing optical fiber module | Hiroshi Kitano, Yoshiyuki Takahira, Hideharu Kawachi | 2022-11-15 |
| 10459139 | Lighting apparatus | Hideharu Kawachi, Sachiko Azuma | 2019-10-29 |
| 10429562 | Illumination apparatus | Hideharu Kawachi | 2019-10-01 |
| 10393936 | Light source device and manufacturing method of light source device | Hiroshi Kitano, Sachiko Azuma | 2019-08-27 |
| 10234122 | Lighting apparatus | Hideharu Kawachi, Yoshiyuki Nakano | 2019-03-19 |
| 10119908 | Particle sensor | Shintaro Hayashi, Hirotaka Matsunami | 2018-11-06 |
| 10012781 | Lighting device | — | 2018-07-03 |
| 9958139 | Illumination apparatus | Hideharu Kawachi, Yoshiyuki Nakano | 2018-05-01 |
| 9885602 | Particle sensor | Hirotaka Matsunami, Shintaro Hayashi | 2018-02-06 |
| 8950890 | Lamp and lighting apparatus | Katsushi Seki, Toshifumi Ogata, Makoto Morikawa, Kenji Maruyama | 2015-02-10 |