Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11916175 | Semiconductor light emitting device and semiconductor light emitting module | Masaki Odawara, Kenji Ikeda, Shotaro Nishiki, Tsuzumi Higashiyama | 2024-02-27 |
| 11547769 | Light source module device and fluid sterilizing device | Hideaki Tanaka, Hiroyuki Kato | 2023-01-10 |
| 7582888 | Reflection type optical sensor and method for detecting surface roughness | Fumio Ogawa | 2009-09-01 |