Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329198 | Wavelength conversion member, optical device, and projector | Takahiro Hamada, Nobuyasu Suzuki, Yoshihisa Nagasaki | 2022-05-10 |
| 11130909 | Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member | Takahiro Hamada, Takashi Ohbayashi, Yoshihisa Nagasaki | 2021-09-28 |
| 10794569 | Wavelength conversion member, light source and lighting device | Yoshihisa Nagasaki, Takashi Ohbayashi, Takahiro Hamada, Yusuke OGIHARA | 2020-10-06 |
| 10208899 | Light source including wavelength converter | Kazuma Mima, Yoshihisa Nagasaki, Takahiro Hamada, Takashi Ohbayashi | 2019-02-19 |
| 10094529 | Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light | Yoshihisa Nagasaki, Takahiro Hamada, Kazuma Mima | 2018-10-09 |
| 10073320 | Wavelength converter containing phosphor particles | Takahiro Hamada, Kazuma Mima, Yoshihisa Nagasaki | 2018-09-11 |
| 8324794 | Plasma display device | Shozo Oshio, Kazuhiko Sugimoto, Nobumitsu Aibara, Yoshihisa Nagasaki, Masaaki Akamatsu | 2012-12-04 |
| 7598664 | Gas discharge display apparatus | Takashi Miyata, Tetsuya Matsumoto, Yoshihiko Kamo | 2009-10-06 |