Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688162 | Rectifier control apparatus with improved power factor | Nobuyoshi Mutoh, Keijiro Sakai, Toshio Suzuki, Akiteru Ueda, Kenji Nandoh | 1987-08-18 |
| 4599549 | Method and apparatus for controlling PWM inverters | Nobuyoshi Mutoh, Keijiro Sakai, Akiteru Ueda, Akira Ishibashi | 1986-07-08 |