Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617982 | Operating device | Hiroki Ogata, Kazusato Tagawa, Hiroyuki Nakazawa, Youtaro Sakakura | 2003-09-09 |
| 6573730 | Detector provided with plural input means for obtaining output by changes in resistance values | Isao Sato, Youtaro Sakakura | 2003-06-03 |