Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466988 | High pressure discharge lamp having improved convection regulating means | Makoto Horiuchi, Kazutaka Koyama, Masataka Ozawa | 1995-11-14 |
| 5444336 | An inverter driven lamp arrangement having a current detection circuitry coupled to a resonant output circuit | Masataka Ozawa, Shigeru Horii, Koji Miyazaki, Atsuo Waki, Nobuhisa Yoshikawa +3 more | 1995-08-22 |
| 5365152 | Apparatus for controlling the power to a discharge-lamp | Masataka Ozawa, Kazutaka Koyama, Shigeru Horii, Koji Miyazaki, Nobuhisa Yoshikawa +4 more | 1994-11-15 |
| 5233273 | Discharge lamp starting circuit | Atsuo Waki, Koji Miyazaki, Masataka Ozawa, Shigeru Horii | 1993-08-03 |