Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147068 | Light guide member for illumination device, and illumination device | Koichi Inoue, Kozo Nakamura | 2024-11-19 |
| 12105313 | Lighting device | Kozo Nakamura, Takahiro Yoshikawa | 2024-10-01 |
| 12078837 | Light deflection tape, related method and uses | Kozo Nakamura, Minoru Miyatake, Kari Rinko, Shingo Matsumoto | 2024-09-03 |
| 11940120 | Desktop illumination device | Takahiro Yoshikawa, Kozo Nakamura | 2024-03-26 |
| 10508487 | Dimming system | Eiji Satoh, Nobuyuki Ito | 2019-12-17 |
| 9818911 | Semiconductor light-emitting element | Hiroaki Yamamoto, Susumu Ohmi, Kiminori Tanabe | 2017-11-14 |
| 9466763 | Semiconductor light-emitting element | Hiroaki Yamamoto, Susumu Ohmi, Kiminori Tanabe | 2016-10-11 |
| 8829559 | Nitride semiconductor light-emitting device and production method thereof | Michael Brockley | 2014-09-09 |
| 8772790 | Nitride semiconductor light-emitting element, nitride semiconductor light-emitting device, and method of manufacturing nitride semiconductor light-emitting element | — | 2014-07-08 |
| D689448 | Light emitting diode | Mitsunobu Kimura, Tsukasa Doi | 2013-09-10 |
| D689449 | Light emitting diode | Mitsunobu Kimura, Tsukasa Doi | 2013-09-10 |