Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7800433 | Power supply switching circuit | Kiyoshi Yoshikawa, Fumiyasu Utsunomiya, Toshiyuki Tsuzaki, Hiroyuki Masuko, Osamu Uehara +1 more | 2010-09-21 | $41,583,000 |
| 7646153 | Switching regulator | — | 2010-01-12 | $22,315,000 |
| 7292016 | Buck/boost DC-DC converter control circuit with input voltage detection | — | 2007-11-06 | $35,589,000 |
| 6980475 | Semiconductor memory device | — | 2005-12-27 | $14,696,000 |
| 6757203 | Semiconductor storage device | — | 2004-06-29 |