Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481172 | Circuit for controlling power converting apparatus | Hirofumi Minowa, Shinichi Ishii, Takao Yanase | 1996-01-02 |
| 5285145 | Current-limit system for voltage-type inverter | Hirofumi Minowa, Takao Yanase, Shin'ichi Ishii, Yoshinobu Nagao | 1994-02-08 |