Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036397 | Light emitting diode chip | — | 2024-07-23 |
| D1036398 | Light emitting diode | — | 2024-07-23 |
| 11641009 | Light-emitting device | Takashi Fukuda, Yuta Sakimoto, Naoto Hirosaki, Kohsei Takahashi | 2023-05-02 |
| 11603982 | Broadband light-emitting device | Yuta Sakimoto | 2023-03-14 |
| 11158666 | Multiple wavelength light-emitting diode epitaxial structure with asymmetric multiple quantum wells | Jiun-Wei Tu, Wei-Yu Tseng | 2021-10-26 |
| 10983259 | Infrared lamp having cut filter cut-on wavelength between starting stage peak wavelength and steady state peak wavelength | Kenichi Yamashita | 2021-04-20 |
| 10337694 | LED lamp and lighting device including the same | Tomohiko Inoue | 2019-07-02 |
| 10295152 | LED lamp | Kenichi Yamashita | 2019-05-21 |
| 9841165 | LED lamp | Tomohiko Inoue, Kenichi Yamashita, Kana WATANABE | 2017-12-12 |
| 9591732 | Method for lighting high-pressure discharge lamp | Shinichi Ushijima | 2017-03-07 |
| 9362103 | High pressure discharge lamp and lighting method thereof | Atsuji Nakagawa, Hiroshi Takahashi, Tomihiko Ikeda, Shinichi Ushijima | 2016-06-07 |
| 9129793 | High pressure discharge lamp with auxiliary lamp | Tomihiko Ikeda, Hiroshi Takahashi, Shinichi Ushijima, Kei Shimada | 2015-09-08 |
| 9099293 | Method and circuit for lighting high-pressure discharge lamp | Atsuji Nakagawa, Shiyoshi Cho, Shinichi Ushijima | 2015-08-04 |
| 9022579 | Circuit and method for lighting high pressure discharge lamp | Shinichi Ushijima | 2015-05-05 |
| 8803408 | Light source device | Tomohiko Ikeda, Hiroshi Takahashi, Shinichi Ushijima | 2014-08-12 |