Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229102 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Takashi Kitaguchi, Toshiyuki Furuta, Norihiko Murata +1 more | 2001-05-08 |
| 6084577 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Takashi Kitaguchi, Toshiyuki Furuta, Norihiko Murata +1 more | 2000-07-04 |
| 5981884 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Takashi Kitaguchi, Toshiyuki Furuta, Norihiko Murata +1 more | 1999-11-09 |
| 5902968 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Takashi Kitaguchi, Toshiyuki Furuta, Norihiko Murata +1 more | 1999-05-11 |