Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004445 | Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same | Taizo Yamawaki | 2011-08-23 |
| 7969781 | Method of controlling memory system | — | 2011-06-28 |
| 7957710 | DCDC converter unit, power amplifier, and base station using the same | Takashi Kawamoto, Taizo Yamawaki, Manabu Nakamura | 2011-06-07 |
| 7917690 | Method of controlling card-shaped memory device | — | 2011-03-29 |
| 7898862 | Memory card, semiconductor device, and method of controlling memory card | Tetsuya Murakami | 2011-03-01 |