Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011111 | Display driving device | Hiroyoshi Ichikura, Hiroki Aizawa | 2021-05-18 |
| 10713995 | Output circuit, data line driver, and display device | Hiroshi Tsuchi, Koji Higuchi | 2020-07-14 |
| 10580357 | Display driving device | Hiroyoshi Ichikura, Hiroki Aizawa | 2020-03-03 |
| 7389542 | Authentication system having a semiconductor device containing data which are difficult to analyze through illegitimate access, and semiconductor device therefor | — | 2008-06-17 |
| 5760757 | Negative feeback control of dummy row electrodes to reduce crosstalk and distortion in scan electrodes induced by signal electrode fluctuations | Shinichi Tanaka, Fujihiko Sugihashi | 1998-06-02 |
| 5675353 | Method and apparatus for driving a liquid crystal panel | Shinichi Tanaka | 1997-10-07 |