Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761071 | Variable gain amplifier, and AM-modulated signal reception circuit and detection circuit | Tokio Miyasita, Takashi Taya | 2010-07-20 |
| 7486117 | Differential current driver and data transmission method | — | 2009-02-03 |
| 7312643 | Differential current driver and data transmission method | — | 2007-12-25 |
| 7290163 | Method and circuit for deciding data transfer rate | — | 2007-10-30 |
| 6981189 | Interface circuit | — | 2005-12-27 |
| 6249839 | Color palette RAM and D/A converter | — | 2001-06-19 |
| 6225932 | Color palette ram and D/A converter | — | 2001-05-01 |
| 5864695 | IC card control circuit and IC card control system | — | 1999-01-26 |