Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480299 | Method of controlling the output voltage of a pulse width modulation inverter | Keijiro Sakai, Yasuo Matsuda, Kenji Nandoh | 1984-10-30 |
| 4437051 | Method and apparatus for controlling induction motor | Hiroshi Nagase, Keijiro Sakai, Yasuo Matsuda | 1984-03-13 |
| 4419615 | Method of controlling pulse width modulated inverter for use in induction motor drive | Keijiro Sakai, Yasuo Matsuda | 1983-12-06 |
| 4367520 | Method and apparatus for controlling pulse width modulation inverter circuit | Yasuo Matsuda, Shigeki Morinaga, Yasuyuki Sugiura | 1983-01-04 |
| 4231083 | Power conversion apparatus | Yasuo Matsuda, Kazuo Honda | 1980-10-28 |