Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805603 | Electrode, manufacturing method thereof, and metal vapor discharge lamp | Tatsuya Kawamura, Toshizo Kobayashi, Yoshiharu Nishiura, Takaharu Yanata | 2004-10-19 |
| 6756721 | Metal halide lamp | Masanori Higashi, Yoshiharu Nishiura, Shigefumi Oda, Shunsuke Kakisaka | 2004-06-29 |
| 6713962 | High-pressure discharge lamp | Hiroshi Nohara, Yoshiharu Nishiura, Takashi Maniwa, Shiki Nakayama, Masato Wada | 2004-03-30 |
| 6707252 | Metal halide lamp | Shunsuke Kakisaka, Shigefumi Oda, Yoshiharu Nishiura, Masanori Higashi | 2004-03-16 |