Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591732 | Method for lighting high-pressure discharge lamp | Tetsuya Gouda | 2017-03-07 |
| 9362103 | High pressure discharge lamp and lighting method thereof | Atsuji Nakagawa, Hiroshi Takahashi, Tomihiko Ikeda, Tetsuya Gouda | 2016-06-07 |
| 9129793 | High pressure discharge lamp with auxiliary lamp | Tomihiko Ikeda, Hiroshi Takahashi, Tetsuya Gouda, Kei Shimada | 2015-09-08 |
| 9099293 | Method and circuit for lighting high-pressure discharge lamp | Atsuji Nakagawa, Shiyoshi Cho, Tetsuya Gouda | 2015-08-04 |
| 9022579 | Circuit and method for lighting high pressure discharge lamp | Tetsuya Gouda | 2015-05-05 |
| 8803408 | Light source device | Tomohiko Ikeda, Hiroshi Takahashi, Tetsuya Gouda | 2014-08-12 |
| 7478928 | Light source device | Atsuji Nakagawa, Toshitaka Fujii | 2009-01-20 |