Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815893 | Metal halide lamp having a long lifespan | Shunsuke Kakisaka, Kazuo Takeda, Takashi Maniwa | 2004-11-09 |
| 6805603 | Electrode, manufacturing method thereof, and metal vapor discharge lamp | Tatsuya Kawamura, Toshizo Kobayashi, Hiroshi Enami, Takaharu Yanata | 2004-10-19 |
| 6774559 | Metal vapor discharge lamp | Shunsuke Kakisaka | 2004-08-10 |
| 6756721 | Metal halide lamp | Masanori Higashi, Shigefumi Oda, Shunsuke Kakisaka, Hiroshi Enami | 2004-06-29 |
| 6744206 | Metal halide lamp with reduced change in color temperature | Mikio Miura, Shunsuke Kakisaka | 2004-06-01 |
| 6713962 | High-pressure discharge lamp | Hiroshi Nohara, Takashi Maniwa, Hiroshi Enami, Shiki Nakayama, Masato Wada | 2004-03-30 |
| 6707252 | Metal halide lamp | Shunsuke Kakisaka, Shigefumi Oda, Masanori Higashi, Hiroshi Enami | 2004-03-16 |