Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713962 | High-pressure discharge lamp | Hiroshi Nohara, Yoshiharu Nishiura, Takashi Maniwa, Hiroshi Enami, Masato Wada | 2004-03-30 |
| 6646379 | Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time | Hiroshi Nohara, Yoshiharu Nishiura, Shunsuke Kakisaka, Kazuo Takeda, Kenji Akiyoshi +2 more | 2003-11-11 |
| 6639361 | Metal halide lamp | Kazuo Takeda, Yoshiharu Nishiura, Takashi Yamamoto | 2003-10-28 |
| 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 |
| 6208070 | Metal vapor discharged lamp with specific angle between electrodes and tapered envelope wall | Kouichi Sugimoto, Hiroshi Nohara, Yoshiharu Nishiura, Kazuo Takeda, Takashi Yamamoto | 2001-03-27 |
| 6137229 | Metal halide lamp with specific dimension of the discharge tube | Yoshiharu Nishiura, Kazuo Takeda, Hiroshi Nohara, Kouichi Sugimoto, Takashi Yamamoto | 2000-10-24 |
| 6054810 | Metal halide lamp having a ceramic discharge tube | Takashi Yamamoto, Hiroshi Nohara, Kouichi Sugimoto, Kazuo Takeda, Shigefumi Oda +1 more | 2000-04-25 |
| 5994839 | High-pressure metal vapor discharge lamp | Takashi Yamamoto, Hiroshi Nohara, Yoshiharu Nishiura, Shigefumi Oda | 1999-11-30 |