Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641479 | Control unit and system utilizing the control unit | Toru Akazawa, Akihisa Ono | 2003-11-04 |
| 6617982 | Operating device | Kazusato Tagawa, Hiroyuki Nakazawa, Youtaro Sakakura, Koji Mita | 2003-09-09 |
| 6607442 | Operating apparatus and signal-output-modulating method for the same | Kazusato Tagawa, Hiroyuki Nakazawa | 2003-08-19 |
| 6509848 | Remote control device | Kazusato Tagawa, Hiroyuki Nakazawa | 2003-01-21 |