Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194856 | Motor driving apparatus including a modularized current control circuit and method of controlling the same | Sumio Kobayashi, Makoto Takase | 2001-02-27 |
| 4788482 | Position correcting control system for servomechanism device | Kyozo Tachibana, Toshihiko Sakai, Hisaaki Hirabayashi, Koichi Sugimoto, Hiroshi Sugai | 1988-11-29 |
| 4733070 | Rotational information output device | Tadashi Ookawa, Hiroyuki Tomita, Masataka Yahara, Masaharu Muramatu, Sumio Kobayashi +1 more | 1988-03-22 |
| 4656401 | Load drive apparatus | Hiroyuki Tomita, Jyun Mochizuki, Kazuyuki Nakagawa | 1987-04-07 |
| 4611158 | Method and apparatus for controlling PWM inverter | Hiroshi Nagase, Yasuo Matsuda | 1986-09-09 |
| 4532464 | Control apparatus for induction motor | Sadayuki Igarashi, Hiroshi Nagase, Sumio Kobayashi, Hiroyuki Tomita | 1985-07-30 |
| 4516065 | Control apparatus for AC motors | Satoshi Ibori, Hiroshi Nagase, Sadayuki Igarashi, Hiroshi Sugai | 1985-05-07 |
| 4451771 | Apparatus for controlling AC motor | Hiroshi Nagase, Satoshi Ibori | 1984-05-29 |