Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756721 | Metal halide lamp | Yoshiharu Nishiura, Shigefumi Oda, Shunsuke Kakisaka, Hiroshi Enami | 2004-06-29 |
| 6707252 | Metal halide lamp | Shunsuke Kakisaka, Shigefumi Oda, Yoshiharu Nishiura, Hiroshi Enami | 2004-03-16 |