Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804432 | Integrated circuit device and electronic instrument | Nobuyuki Imai, Satoru Ito | 2010-09-28 |
| 7786918 | A/D conversion circuit and electronic instrument | Nobuyuki Imai, Satoru Ito | 2010-08-31 |
| 7782042 | Reference voltage supply circuit, analog circuit, and electronic instrument | — | 2010-08-24 |
| 6208281 | Resistance ladder together with digital-analog converter and semiconductor using the same | Keiji Jinbo | 2001-03-27 |
| 5561438 | Ferrite Antenna | Toshihiko Nakazawa | 1996-10-01 |