Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190211 | Semiconductor device equipped with a voltage step-up circuit | Michio Nakagawa, Kazuo Sato, Hiromi Uenoyama, Yasuyuki Ohnishi | 2007-03-13 |
| 6888399 | Semiconductor device equipped with a voltage step-up circuit | Michio Nakagawa, Kazuo Sato, Hiromi Uenoyama, Yasuyuki Ohnishi | 2005-05-03 |