Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429577 | Discharge lamp with outer tube comprising silicon dioxide and boron | Hideaki Kiryu, Kazuhisa Tanaka | 2002-08-06 |
| 6384535 | Lamp with shading film | Kazuhisa Tanaka, Masaru Ikeda, Tomoyuki Seki | 2002-05-07 |
| 6376988 | Discharge lamp for automobile headlight and the automobile headlight | Kenji Mukai, Hideaki Kiryu, Tetsuji Takeuchi | 2002-04-23 |