Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094529 | Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light | Yoshihisa Nagasaki, Takahiro Hamada, Yukihiko Sugio | 2018-10-09 |
| 10073320 | Wavelength converter containing phosphor particles | Takahiro Hamada, Yukihiko Sugio, Yoshihisa Nagasaki | 2018-09-11 |