Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11005010 | Phosphor and method of manufacturing same, and LED lamp | Yoshitaka Funayama, Hirofumi Takemura, Tsutomu Ishii, Yasuhiro Shirakawa | 2021-05-11 |
| 10886434 | White LED lamp, backlight, light emitting device, display device and illumination device | Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Katsutoshi Nakagawa, Masaki Toyoshima +2 more | 2021-01-05 |