Issued Patents All Time
Showing 1–25 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338974 | Light source unit and road illumination device equipped with light source unit | — | 2025-06-24 |
| 12152768 | Lighting device having improved light emission and clean air function | — | 2024-11-26 |
| 12107196 | Phosphor substrate, light emitting substrate, and lighting device | — | 2024-10-01 |
| 12100788 | Phosphor substrate, light emitting substrate, and lighting device | — | 2024-09-24 |
| 12068438 | Phosphor substrate, light emitting substrate, and lighting device | — | 2024-08-20 |
| 12040436 | Phosphor substrate, light emitting substrate, and lighting device | — | 2024-07-16 |
| 12027652 | Phosphor substrate, light emitting substrate, and lighting device | — | 2024-07-02 |
| 12000584 | Light-emitting device | — | 2024-06-04 |
| 11976811 | Light emitting device | — | 2024-05-07 |
| 11655954 | Reflector and irradiation device | — | 2023-05-23 |
| 11482646 | Lighting apparatus having mounting substrate for LED lighting | — | 2022-10-25 |
| 10359181 | Substrate for light emitting device and manufacturing method of substrate for light emitting device | Shin Itoh, Hiroshi Yamashita, Ippei YAMAGUCHI, Hiroyuki NOKUBO, Yoshiaki ITAKURA | 2019-07-23 |
| 10276765 | Substrate for light emitting devices, light emitting device, and method for producing substrate for light emitting devices | Shin Itoh | 2019-04-30 |
| 10253949 | Lighting device, lighting reflector and production method therefor | Shin Itoh | 2019-04-09 |
| 10167566 | Substrate for light emitting device, light emitting device, and method for manufacturing substrate for light emitting device | Shin Itoh | 2019-01-01 |
| 10121951 | Light-emitting device substrate, light-emitting device, and method for producing light-emitting device substrate | Shin Itoh | 2018-11-06 |
| 9966522 | Light-emitting device substrate, light-emitting device, and method for manufacturing light-emitting device substrate | Shin Itoh, Hiroyuki NOKUBO, Yoshiaki ITAKURA | 2018-05-08 |
| 9966504 | Light emitting device and method for manufacturing the same | Makoto Agatani, Toshio Hata | 2018-05-08 |
| 9960332 | Light-emitting apparatus | Masaki Kondo, Takaaki Horio, Takanobu Matsuo, Toshio Hata, Kiyohisa Ohta | 2018-05-01 |
| 9947850 | Substrate for light emitting devices and light emitting device | Shin Itoh, Hiroyuki NOKUBO, Yoshiaki ITAKURA | 2018-04-17 |
| 9859484 | Light emitting apparatus | Ippei YAMAGUCHI, Yuhsuke Fujita | 2018-01-02 |
| 9806244 | Substrate for light emitting device, light emitting device, and manufacturing method of substrate for light emitting device | Shin Itoh, Hiroyuki NOKUBO, Yoshiaki ITAKURA | 2017-10-31 |
| 9755115 | Light emitting device and method for manufacturing the same | Makoto Agatani, Toshio Hata | 2017-09-05 |
| 9728697 | Light emitting device including a metal substrate for high heat dissipation and increased light efficiency | Hiroyuki NOKUBO, Shin Itoh, Takashi Nakanishi, Ippei YAMAGUCHI, Yuhsuke Fujita | 2017-08-08 |
| 9726357 | Light-emitting device | Yuhsuke Fujita, Ippei YAMAGUCHI, Takashi Nakanishi, Hiroyuki NOKUBO | 2017-08-08 |