Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058036 | Inverter apparatus having operation specifications determined by type of I/O block which is connected to basic control unit | Tsunehiro Endo, Seiji Ishida, Tadao Shimotsu, Hiroyuki Benya | 2000-05-02 |
| 5121283 | Overcurrent protective circuit for electrostatic self-turn-off devices | Satoshi Ibori, Shigeyuki Baba, Hiroshi Fujii, Takatsugu Kanbara | 1992-06-09 |
| 4779183 | Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation | Nobuyoshi Mutoh, Akiteru Ueda, Hideyuki Shimonabe, Satoshi Ibori, Motonobu Hattori +1 more | 1988-10-18 |
| 4767976 | Control system for PWM inverter | Nobuyoshi Mutoh, Akiteru Ueda, Motonobu Hattori, Satoshi Ibori, Hideyuki Shimonabe | 1988-08-30 |
| 4688162 | Rectifier control apparatus with improved power factor | Nobuyoshi Mutoh, Keijiro Sakai, Toshio Suzuki, Akiteru Ueda, Ikuo Okajima | 1987-08-18 |
| 4622628 | PWM inverter apparatus with digital control | Shigeru Murasaki, Motonobu Hattori, Akira Ishibashi | 1986-11-11 |
| 4527214 | Power inverter with overload protection apparatus | Motonobu Hattori, Akira Ishibashi, Hiromi Ishida | 1985-07-02 |
| 4480299 | Method of controlling the output voltage of a pulse width modulation inverter | Nobuyoshi Muto, Keijiro Sakai, Yasuo Matsuda | 1984-10-30 |
| 4451112 | Method and apparatus for controlling AC motor | Motonobu Hattori, Yasuharu Tamuro, Akira Ishibashi | 1984-05-29 |