Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943502 | Electronic ballast for a discharge lamp | Yukio Yamanaka, Tadahiro Kono, Toshihiro Nishida, Yoshikazu Kado | 2005-09-13 |
| 5565740 | Electronic ballast for hot cathode discharge lamps | Akinori Hiramatsu, Hiroyuki Sako, Kazuhiro Gotoh | 1996-10-15 |
| 5563777 | Inverter AC power supply | Toshiya Kanja, Koji Nishiura, Akinori Hiramatsu | 1996-10-08 |
| 5495149 | Power supply | Akinori Hiramatsu, Hiroyuki Sako, Kazuhiro Gotoh, Seiji Soga, Naokage Kishimoto | 1996-02-27 |