Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203649 | Wavelength conversion device and illumination device | Yusuke Yokobayashi, Yosuke Maemura, Shunsuke Murai | 2025-01-21 |
| 11933489 | Optical device, and method of fabricating optical device | Yusuke Yokobayashi, Yosuke Maemura, Hideaki Yamamoto, Keijiro Takashima, Ryosuke Kamakura | 2024-03-19 |
| 10907773 | Wavelength conversion device and light source device | Shunsuke Murai, Yusuke Yokobayashi, Keijiro Takashima, Syousaku Kubo, Yosuke Maemura | 2021-02-02 |
| 10054674 | Light emitting and receiving system | Yasuo Toko | 2018-08-21 |
| 9275846 | Light source device and filament | Takahiro Matsumoto, Takao Saito | 2016-03-01 |
| 9214330 | Light source device and filament | Takahiro Matsumoto, Takao Saito, Kei EMOTO | 2015-12-15 |
| 9166118 | Semiconductor light emitting apparatus | Shuichi Ajiki, Tsutomu Akagi, Mitsunori Harada | 2015-10-20 |
| 8919976 | Light source device and lighting device | Atsushi NAGASAKI, Takashi Sugiyama | 2014-12-30 |
| 8872208 | Light source device and lighting device | — | 2014-10-28 |
| 8746896 | Light source unit and projector | Naotsugu Ogura, Hideki Nakamura, Takeshi Miyazaki, Osamu Umamine, Hiroki Masuda | 2014-06-10 |
| 8742433 | Semiconductor light emitting apparatus | Shuichi Ajiki, Tsutomu Akagi, Mitsunori Harada | 2014-06-03 |
| 8717563 | Light scattering type particle detector using scattered light of surface plasmon resonance photons | Takahiro Matsumoto, Fumio Kubo, Koichi Okamoto | 2014-05-06 |
| 8708511 | Semiconductor light source apparatus and lighting unit | — | 2014-04-29 |
| 8564186 | Light source apparatus having a solid light source element and a phosphor | Takahiro Matsumoto, Yoshiaki Yasuda, Koichi Okamoto | 2013-10-22 |
| 8337027 | Light source unit and projector | Naotsugu Ogura, Masahiro Ogawa, Hideki Nakamura, Takeshi Miyazaki, Hiroki Masuda | 2012-12-25 |
| 8314540 | Color converted light emitting apparatus | Tsutomu Akagi | 2012-11-20 |
| 8258528 | Semiconductor light-emitting device | Shuichi Ajiki, Tsutomu Akagi | 2012-09-04 |