Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483230 | High pressure metallic vapor discharge lamp | Shigefumi Oda, Hiroshi Nohara, Yoshiharu Nishiura, Takashi Yamamoto, Masanori Higashi | 2002-11-19 |
| 6469442 | Metal vapor discharge lamp | Shunsuke Kakisaka, Shigefumi Oda, Takashi Yamamoto, Hiroshi Nohara | 2002-10-22 |
| 6342764 | High pressure discharge lamp | Yoshiharu Nishiura, Takashi Yamamoto, Kazuo Takeda, Hiroshi Nohara | 2002-01-29 |