Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765449 | Pulse width modulation circuit | Sadatoshi Hisamoto, Norio Umezu, Yoshitaka Handa, Shuichi HIZA | 2004-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765449 | Pulse width modulation circuit | Sadatoshi Hisamoto, Norio Umezu, Yoshitaka Handa, Shuichi HIZA | 2004-07-20 |