Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884182 | Current source power converting apparatus with overvoltage protection | Takeki Ando, Kiyoshi Nakamura, Toshisuke Mine, Hiromi Inaba, Masao Nakazato +1 more | 1989-11-28 |
| 4870556 | Method and apparatus for controlling power converter | Hiromi Inaba, Seiya Shima, Toshimitsu Tobita, Mitsuyuki Hombu, Nobuo Mitsui | 1989-09-26 |
| 4833586 | PWM control for power converter system utilizing pulse dropping at minimum pulse widths | Hiromi Inaba, Seiya Shima, Takeki Ando, Nobuo Mitsui | 1989-05-23 |