Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514151 | Light-emitting device, illumination device, and vehicle headlamp | Yoshiyuki Takahira, Koji Takahashi, Hiroshi Kijima | 2019-12-24 |
| 10330267 | Light emission body and illumination device | Kazunori Annen, Yoshinobu Kawaguchi, Yoshiyuki Takahira, Koji Takahashi, Tomohiro Sakaue | 2019-06-25 |
| 10320147 | Wavelength conversion member and light emitting device | Yoshiyuki Takahira, Koji Takahashi, Yoshinobu Kawaguchi, Kazunori Annen, Tomohiro Sakaue +1 more | 2019-06-11 |
| 10190733 | Light source device and illumination apparatus | Koji Takahashi, Yoshiyuki Takahira, Tomohiro Sakaue | 2019-01-29 |