Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680676 | Switch unit and portable terminal device using the switch unit | Takahiro Hayashi, Akira Hasegawa, Hiroyuki Sato, Hiroshi Ohmura | 2004-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680676 | Switch unit and portable terminal device using the switch unit | Takahiro Hayashi, Akira Hasegawa, Hiroyuki Sato, Hiroshi Ohmura | 2004-01-20 |