Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607320 | Power supply device having a switched primary power supply and control means for maintaining a constant off period and a variable on period | Koji Suzuki, Jyoji Nagahira, Kunio Yoshihara, Kazuyoshi Takahashi, Tadashi Ishikawa | 1986-08-19 |