Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282248 | Fluorescent light-emitting module, projector, and phosphor wheel | Yosuke Honda | 2025-04-22 |
| 11500141 | Optical fiber module, lighting device, and method of manufacturing optical fiber module | Hiroshi Kitano, Hideharu Kawachi, Shinichi Kitaoka | 2022-11-15 |
| 11179030 | Illumination device | Yudai Shibata, Shintaro Hayashi | 2021-11-23 |
| 10514151 | Light-emitting device, illumination device, and vehicle headlamp | Koji Takahashi, Yosuke Maemura, Hiroshi Kijima | 2019-12-24 |
| 10465873 | Light emitting device, vehicle headlamp, illumination device, and laser element | Koji Takahashi | 2019-11-05 |
| 10330267 | Light emission body and illumination device | Kazunori Annen, Yoshinobu Kawaguchi, Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue | 2019-06-25 |
| 10320147 | Wavelength conversion member and light emitting device | Koji Takahashi, Yoshinobu Kawaguchi, Kazunori Annen, Yosuke Maemura, Tomohiro Sakaue +1 more | 2019-06-11 |
| 10281102 | Light emitting device, vehicle headlamp, illumination device, and laser element | Koji Takahashi | 2019-05-07 |
| 10190733 | Light source device and illumination apparatus | Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue | 2019-01-29 |
| 10066809 | Light emitting device with optical member for exciting fluorescence, illumination device, and vehicle headlamp having the same | Koji Takahashi, Yosuke Maemura, Hiroshi Kijima | 2018-09-04 |
| 10054798 | Light-emitting device | Tomohiro Sakaue, Koji Takahashi, 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 | Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue, Kensei Toyota | 2018-01-09 |
| 9816677 | Light emitting device, vehicle headlamp, illumination device, and laser element | Koji Takahashi | 2017-11-14 |
| 9625121 | Light emitting device, vehicle headlamp, illumination device, and vehicle | Yasuo Fukai, Koji Takahashi, Yosuke Maemura, Yoshitaka Tomomura | 2017-04-18 |
| 9599300 | Light emitting device and lighting device | Koji Takahashi | 2017-03-21 |
| 9534756 | Light-emitting device, floodlight, and vehicle headlight | Koji Takahashi, Yosuke Maemura, Hiroshi Kijima, Tomohiro Sakaue | 2017-01-03 |
| 9518712 | Light projecting device and vehicular headlamp | Koji Takahashi, Shigetoshi Ito | 2016-12-13 |
| 9500343 | Light source device, lighting device, vehicular headlight, and vehicle | Koji Takahashi | 2016-11-22 |
| 9494284 | Light source device and illumination apparatus | Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue | 2016-11-15 |
| 9494725 | Light projection apparatus, light condensing unit, and light emitting apparatus | Koji Takahashi | 2016-11-15 |
| 9470895 | Light-emitting device | Tomohiro Sakaue, Koji Takahashi, Yosuke Maemura | 2016-10-18 |
| 9366399 | Light emitting device, illumination device, and vehicle headlamp | Yosuke Maemura, Yasuo Fukai, Koji Takahashi | 2016-06-14 |
| 9328890 | Light projecting device and vehicular headlamp | Yosuke Maemura, Koji Takahashi, Kensei Toyota | 2016-05-03 |
| 9233639 | Light-emitting device and vehicle headlight | Koji Takahashi, Yosuke Maemura, Hiroshi Kijima | 2016-01-12 |
| 9228710 | Light projection apparatus, light condensing unit, and light emitting apparatus | Koji Takahashi | 2016-01-05 |