Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067979 | Semiconductor device and power supply device using the same | Nobuyoshi Matsuura, Masaki Shiraishi, Yukihiro Satou, Tetsuya Kawashima | 2011-11-29 |
| 8049479 | DC/DC converter package having separate logic and power ground terminals | Masaki Shiraishi, Noboru Akiyama | 2011-11-01 |
| 8044520 | Semiconductor device | Noboru Akiyama, Masaki Shiraishi, Tetsuya Kawashima, Koji Tateno, Nobuyoshi Matsuura | 2011-10-25 |
| 8018255 | DC-DC converter, driver IC, and system in package | Takashi Hirao, Masaki Shiraishi | 2011-09-13 |
| 8008699 | Semiconductor device with circuit for reduced parasitic inductance | Noboru Akiyama, Masaki Shiraishi, Tetsuya Kawashima | 2011-08-30 |
| 7928505 | Semiconductor device with vertical trench and lightly doped region | Takashi Hirao, Noboru Akiyama | 2011-04-19 |