Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504667 | Power conversion system | Shigeru Tanaka | 1996-04-02 |
| 5365158 | Driving control apparatus for induction motor | Shigeru Tanaka, Kazuo Shimane | 1994-11-15 |
| 5003243 | Control apparatus for induction machine | Shigeru Tanaka | 1991-03-26 |
| 4760321 | AC motor drive apparatus | Shigeru Tanaka | 1988-07-26 |
| 4529925 | Reactive power compensating cycloconverter | Shigeru Tanaka | 1985-07-16 |
| 4418380 | Method and apparatus for controlling the circulating current of a cycloconverter | Shigeru Tanaka | 1983-11-29 |