Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625539 | Method and apparatus for controlling a DC to AC inverter system by a plurality of pulse-width modulated pulse trains | Hirofumi Nakata, Tsukasa Takebayashi, Satoru Fujii, Kozo Hiyoshi | 1997-04-29 |
| 5493155 | Electric power supply system | Mitsuo Okamoto, Tsukasa Takebayashi, Kouji Minamino, Yoshikazu Tsuyuguchi, Shigeru Ohmori | 1996-02-20 |
| 5181160 | Driving circuit for inverter microwave oven | Mitsuo Okamoto, Kouji Minamino | 1993-01-19 |