Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927386 | Optical position detecting device and recording medium including an operational defect judgment | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-08-09 |
| 6911973 | Touch panel device | Takashi Katsuki, Fumihiko Nakazawa, Yuji Takahashi | 2005-06-28 |
| 6844539 | Touch location by retroflected scanned optical beams | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-18 |
| 6841904 | Resolver terminal attachment structure | Naofumi Kumagai | 2005-01-11 |
| 6838657 | Optical position detecting device and recording medium | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-04 |