Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871475 | PWM motor drive device | Katsuyuki Tabata, Masayoshi Igarashi, Shinichi Kuroshima | 2018-01-16 |
| 7358696 | Method and apparatus for PWM drive | Ayako Iwanaga | 2008-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871475 | PWM motor drive device | Katsuyuki Tabata, Masayoshi Igarashi, Shinichi Kuroshima | 2018-01-16 |
| 7358696 | Method and apparatus for PWM drive | Ayako Iwanaga | 2008-04-15 |