Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169253 | Power circuit including step-up circuit and stabilizing method thereof | Akira Umezawa, Masaaki Kuwagata, Yasuhiko Honda | 2012-05-01 |
| 7864614 | Semiconductor memory device | Tatsuro Midorikawa, Yasuhiko Honda | 2011-01-04 |