Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50614 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Katsuyoshi Kadan | 2025-09-30 |
| 12414410 | Light emitting element | Kosuke Sato | 2025-09-09 |
| 12206052 | Light-emitting device and planar light source that utilizes multiple wavelength conversion layers | Tsuyoshi OKAHISA | 2025-01-21 |
| 12117691 | Method of producing light-emitting device and planar light source | Takuya Nakabayashi, Ryohei Yamashita, Tsuyoshi OKAHISA, Toshinobu Katsumata | 2024-10-15 |
| 12068437 | Light emitting element | Kosuke Sato | 2024-08-20 |
| 12068436 | Light-emitting element | Hiroshi Fujimoto, Hidetoshi Tanaka | 2024-08-20 |
| 12001046 | Light-emitting device | — | 2024-06-04 |
| 11892670 | Light emitting module and planar light source | Takuya Nakabayashi, Toru Hashimoto | 2024-02-06 |
| 11841135 | Light emitting module and planar light source | Takuya Nakabayashi, Toru Hashimoto | 2023-12-12 |
| 11817529 | Light emitting element | Kosuke Sato | 2023-11-14 |
| 11808968 | Planar light source | — | 2023-11-07 |
| 11740401 | Method of manufacturing light emitting module | Takuya Nakabayashi, Toru Hashimoto | 2023-08-29 |
| 11703714 | Light-emitting module, surface light source, and liquid-crystal display device | Toshinobu Katsumata | 2023-07-18 |
| RE49406 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Katsuyoshi Kadan | 2023-01-31 |
| 11520098 | Light emitting module and planar light source | Takuya Nakabayashi, Toru Hashimoto | 2022-12-06 |
| 11506934 | Light-emitting device and planar light source | Takuya Nakabayashi, Ryohei Yamashita, Tsuyoshi OKAHISA, Toshinobu Katsumata | 2022-11-22 |
| 11506932 | Light-emitting module, surface light source, and liquid-crystal display device | Toshinobu Katsumata | 2022-11-22 |
| RE49298 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Katsuyoshi Kadan | 2022-11-15 |
| 11480319 | Light emitting module and planar light source | Takuya Nakabayashi, Toru Hashimoto | 2022-10-25 |
| 11393954 | Light emitting element and light emitting device | Akihiro Nakamura | 2022-07-19 |
| 11287105 | Light emitting module and planar light source | Takuya Nakabayashi, Toru Hashimoto | 2022-03-29 |
| 11112555 | Light-emitting module with a plurality of light guide plates and a gap therein | — | 2021-09-07 |
| 11063183 | Light emitting element | Shun KITAHAMA, Yasuo Miyoshi | 2021-07-13 |
| 10978617 | Light emitting element | Kosuke Sato | 2021-04-13 |
| 10923632 | Light emitting element and light emitting device | Akihiro Nakamura | 2021-02-16 |