Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236192 | AC voltage regulator | Yasunobu Suzuki | 2001-05-22 |
| 6067243 | AC-AC/DC converter | Yasunobu Suzuki | 2000-05-23 |
| 5856712 | Uninterruptible power supply method | Yasunobu Suzuki | 1999-01-05 |
| 5635826 | Input waveform follow-up AC power source system | — | 1997-06-03 |
| 4390939 | Electric power source device | — | 1983-06-28 |
| 4217762 | Ice making equipment | Shigeru Sakamoto, Hiroyuki Moriyama, Ryosuke Fujii, Toshiharu Ishii, Minoru Kikuchi | 1980-08-19 |