Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004446 | A/D converter and A/D conversion method | Toshiaki Ozeki, Koji Oka, Ikuo Hidaka, Yoshikazu Makabe | 2011-08-23 |
| 7940121 | Operational amplifier and pipeline AD converter | Koji Oka | 2011-05-10 |
| 7884750 | A/D converter and A/D conversion method | Toshiaki Ozeki, Koji Oka | 2011-02-08 |