Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826844 | Downsized sensor unit with increased accuracy | Michiko Endo, Takashi Arita, Masayuki Kato, Shinichiro Akieda | 2004-12-07 |
| 6791830 | Input device | Takashi Arita, Masayuki Kato | 2004-09-14 |
| 6760006 | Input device for use in a computer system | Takashi Arita | 2004-07-06 |