Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062896 | High-pressure discharge lamp | Masashi Dan, Tomoyoshi Arimoto, Takumi Yamane, Shinji Nikawa | 2021-07-13 |
| 9055656 | Discharge lamp operating apparatus | Yoichi Kono | 2015-06-09 |