Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294879 | Ballast for a discharge lamp | Haruo Nagase, Noriyuki Satou, Hisao Kataoka, Masatoshi Ueno | 2001-09-25 |
| 5384518 | Power source device | Shojiro KIDO, Toshiaki Nakamura, Takashi Kambara, Haruo Nagase | 1995-01-24 |