Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476395 | Light source, LED device, and light emitting display structure | Naoya Mashiko, Takashi Kanahira, Masutsugu Tasaki, Keiichi Watanuki, Keiichi Muramatsu +1 more | 2022-10-18 |
| 11094857 | Method for manufacturing lighting device | Takashi Kanahira, Masutsugu Tasaki, Naoya Mashiko | 2021-08-17 |
| 5363238 | Diffraction grating | Yasuhiro Akune, Kichiya Tanino, Masaru Koeda, Tetsuya Nagano, Kazuo Sano | 1994-11-08 |