Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330267 | Light emission body and illumination device | Kazunori Annen, Yoshinobu Kawaguchi, Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura | 2019-06-25 |
| 10320147 | Wavelength conversion member and light emitting device | Yoshiyuki Takahira, Koji Takahashi, Yoshinobu Kawaguchi, Kazunori Annen, Yosuke Maemura +1 more | 2019-06-11 |
| 10190733 | Light source device and illumination apparatus | Koji Takahashi, Yoshiyuki Takahira, Yosuke Maemura | 2019-01-29 |
| 10054798 | Light-emitting device | Koji Takahashi, Yoshiyuki Takahira, Yosuke Maemura | 2018-08-21 |
| 9863595 | Light-emitting unit with optical plate reflecting excitation light and transmitting fluorescent light, and light-emitting device, illumination device, and vehicle headlight including the unit | Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura, Kensei Toyota | 2018-01-09 |
| 9534756 | Light-emitting device, floodlight, and vehicle headlight | Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura, Hiroshi Kijima | 2017-01-03 |
| 9494284 | Light source device and illumination apparatus | Koji Takahashi, Yoshiyuki Takahira, Yosuke Maemura | 2016-11-15 |
| 9470895 | Light-emitting device | Koji Takahashi, Yoshiyuki Takahira, Yosuke Maemura | 2016-10-18 |
| 9223071 | Light-emitting device, vehicle headlamp and illumination apparatus | Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura, Kensei Toyota | 2015-12-29 |
| 5729736 | Access analysis method and system in parallel data base system | Fumio Gomi, Kazutoshi Amano, Hiroyuki Shinozaki, Masahiko Hashimoto, Takafumi NOGAMI +2 more | 1998-03-17 |