Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057347 | Electrode, manufacturing method thereof, and metal vapor discharge lamp | Tatsuya Kawamura, Hiroshi Enami, Yoshiharu Nishiura, Takaharu Yanata | 2006-06-06 |
| 7018260 | Electrode, manufacturing method thereof, and metal vapor discharge lamp | Tatsuya Kawamura, Hiroshi Enami, Yoshiharu Nishiura, Takaharu Yanata | 2006-03-28 |
| 6805603 | Electrode, manufacturing method thereof, and metal vapor discharge lamp | Tatsuya Kawamura, Hiroshi Enami, Yoshiharu Nishiura, Takaharu Yanata | 2004-10-19 |