Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348833 | Soft starting reference voltage circuit | Tetsuo Tateishi | 2002-02-19 |
| 6288524 | DC/DC converter and a controlling circuit thereof | — | 2001-09-11 |
| 6163142 | Current-mode controller for switching DC/DC converter having a reduced output ripple current | — | 2000-12-19 |
| 5144514 | Transistor device drive circuit | Kazunari Sekigawa | 1992-09-01 |