Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158418 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama | 2015-10-13 |
| 9081437 | Multi-touch and multi-user detecting device | Yoshihisa Sugiyama | 2015-07-14 |
| 9052784 | Detecting sensor, indicator position detecting device, and method for manufacturing detecting sensor | Naohisa Iwamoto, Yoshihisa Sugiyama, Takenori Kaneda | 2015-06-09 |
| 8963889 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2015-02-24 |
| 8896547 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama | 2014-11-25 |
| 8780072 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2014-07-15 |
| 8749501 | Pointer detection apparatus and detection sensor | Sadao Yamamoto, Yoshihisa Sugiyama | 2014-06-10 |
| 8692779 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2014-04-08 |
| 8604808 | Indicator position detecting device and indicator position detecting method | — | 2013-12-10 |
| 8587535 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2013-11-19 |
| 8587534 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2013-11-19 |
| 8581861 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2013-11-12 |
| 8487891 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama | 2013-07-16 |
| 8466890 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2013-06-18 |
| 8462136 | Pointer detection apparatus and pointer detection method | Yoshihisa Sugiyama, Sadao Yamamoto | 2013-06-11 |
| 8395598 | Position detection apparatus | Yoshihisa Sugiyama | 2013-03-12 |
| 8199132 | Position indicator | Masaki Yagi | 2012-06-12 |
| 7903085 | Electronic device having a position sensor | Sado Yamamoto, Masamitsu Ito, Andrew Tozer, Ian Kenneth Scholey | 2011-03-08 |
| 7824109 | Optical connector | Hiroshi Tanaka, Mitsuo Kama, Hiroshi Aoyama, Ryo Nagase, Hideki Ishihara +2 more | 2010-11-02 |
| 7675507 | Position detecting system and position detecting apparatus | Hidetaka Takiguchi | 2010-03-09 |
| 7656390 | Position detecting device | — | 2010-02-02 |
| 7428469 | Three-dimensional-information detecting system and three-dimensional-information inputting device | Masamitsu Fukushima, Masamitsu Ito, Toshihiko Horie | 2008-09-23 |
| 7423629 | Position detection system and position detector | Toshihiko Horie | 2008-09-09 |
| 6987507 | Current feed circuit for sensor coils in coordinate input device | — | 2006-01-17 |
| 6952201 | Three-dimensional information detecting device, three-dimensional information detecting sensor device, and three-dimensional information indicating device | Masamitsu Fukushima, Masamitsu Ito, Toshihiko Horie | 2005-10-04 |