Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9513725 | Pointer detection apparatus and pointer detection method | Yuju Tsutsumi | 2016-12-06 |
| 9052784 | Detecting sensor, indicator position detecting device, and method for manufacturing detecting sensor | Yasuo Oda, Yoshihisa Sugiyama, Takenori Kaneda | 2015-06-09 |
| 9046970 | Pointer detection apparatus, position detection sensor, and manufacturing method for position detection sensor | — | 2015-06-02 |
| 8885178 | Position detecting sensor and position detector | — | 2014-11-11 |
| 6906694 | Electromagnetic digitizer and distortion-free LCD | Takashi Namura, Toshihide Chikami, Sadao Yamamoto | 2005-06-14 |
| 5171093 | Control system for a dot matrix printer | Tadashi Nagano, Syuhji Sugita, Shin Yamashita | 1992-12-15 |