Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7609252 | Touch panel | Satoru Horikawa | 2009-10-27 |
| 5761253 | Method and apparatus for signal transmission | Haruhiko Imada, Seiichi Kawashima | 1998-06-02 |
| 5278457 | Method and apparatus for adjusting clock signal of electronic apparatus | Seiichi Kawashima, Bunichi Fujita, Sakoh Ishikawa, Noboru Masuda | 1994-01-11 |
| 5124567 | Power supply device and electronic apparatus using the same | Bunichi Fujita | 1992-06-23 |