Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Takayuki Kamitani +3 more | 1995-08-22 |
| 5440205 | Fluorescent lamp starter having a transistor base control means | Tetsuya Tahara, Kazushige Sugita, Kazuhiko Ito | 1995-08-08 |
| 5365152 | Apparatus for controlling the power to a discharge-lamp | Masataka Ozawa, Takayuki Kamitani, Kazutaka Koyama, Shigeru Horii, Koji Miyazaki +4 more | 1994-11-15 |
| 4378513 | High pressure discharge lamp apparatus | Shigeru Horii, Kazutaka Koyama | 1983-03-29 |
| 4370601 | High pressure discharge lamp apparatus | Shigeru Horii, Kazutaka Koyama | 1983-01-25 |