Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939878 | Sheet folding device and image forming apparatus | Yasuki Matsuura, Masanobu Kimata, Isao Yasuda | 2015-01-27 |
| 8909126 | Sheet processing apparatus, and image forming system | Yasuki Matsuura, Masanobu Kimata, Isao Yasuda | 2014-12-09 |
| 7113174 | Coordinate inputting/detecting apparatus and method designed to avoid a trailing phenomenon | Yasuhiko Saka | 2006-09-26 |
| 6828959 | Method and device for inputting coordinate-position and a display board system | Tsutomu Ogasawara, Takahiro Ito | 2004-12-07 |
| 6823481 | Optical coordinate input/detection device with optical-unit positioning error correcting function | — | 2004-11-23 |
| 6587099 | Coordinate input/detection device detecting installation position of light-receiving device used for detecting coordinates | — | 2003-07-01 |
| 6570103 | Method and apparatus for coordinate inputting capable of effectively using a laser ray | Yasuhiko Saka | 2003-05-27 |
| 6532006 | Coordinates input device, coordinates input method, a display board system | Tsutomu Ogasawara, Takahiro Ito | 2003-03-11 |
| 6504532 | Coordinates detection apparatus | Tsutomu Ogasahara, Takahiro Ito | 2003-01-07 |
| 6352351 | Method and apparatus for inputting coordinates | Tsutomu Ogasahara, Takahiro Ito | 2002-03-05 |
| 6335724 | Method and device for inputting coordinate-position and a display board system | Tsutomu Ogasawara, Takahiro Ito | 2002-01-01 |
| 6285359 | Coordinate-position detecting device and a method for detecting the coordinate-position | Tsutomu Ogasawara, Takahiro Ito | 2001-09-04 |