Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459726 | Position detector and position indicator | — | 2016-10-04 |
| 9304615 | Capacitive stylus pen having a transformer for boosting a signal | — | 2016-04-05 |
| 9046978 | Position detecting device | — | 2015-06-02 |
| 8982044 | Position detector and position indicator | — | 2015-03-17 |
| 8847928 | Coil, position indicator, position detecting device, and coil winding method | — | 2014-09-30 |
| 8373683 | Position input device and computer system | Masaki Matsubara | 2013-02-12 |
| 8368669 | Position detecting device and computer including the same | — | 2013-02-05 |
| 8253702 | Position detecting apparatus and position pointer | Sadao Yamamoto | 2012-08-28 |
| 8212550 | Position indicator, circuit component and input device | Hiroyuki Fujitsuka, Kimiyoshi Hosaka | 2012-07-03 |
| 8154525 | Position detecting device and position detecting method | — | 2012-04-10 |
| 8094140 | Position input device and computer system | Masaki Matsubara | 2012-01-10 |
| 8089008 | Position indicator | — | 2012-01-03 |
| 8063322 | Position indicator and coordinate input device | — | 2011-11-22 |
| 7474300 | Position detecting apparatus and position pointer | Sadao Yamamoto | 2009-01-06 |
| 7149647 | Position pointing device | — | 2006-12-12 |
| 6930674 | Position detector and position indicator therefor | — | 2005-08-16 |
| 6810351 | Position detector | — | 2004-10-26 |
| 6278440 | Coordinate input apparatus and position-pointing device | Hiromichi Kanzaki | 2001-08-21 |
| 6239789 | Position detecting method and apparatus for detecting a plurality of position indicators | Yasushi Sekizawa | 2001-05-29 |
| 6005555 | Position detecting apparatus and method for detecting position pointing device | Yasushi Sekizawa | 1999-12-21 |
| 5977959 | Position pointing device | Yasushi Sekizawa, Masayasu Yamamoto, Takenori Kaneda | 1999-11-02 |
| 5969296 | Position pointing mechanism and method for position detecting apparatus | Masayasu Yamamoto, Yasushi Sekizawa, Takenori Kaneda | 1999-10-19 |
| 5898136 | Position detecting apparatus having a tablet and a position pointing device | — | 1999-04-27 |
| 5714984 | Position detecting device and position pointing device therefor | Yasuhiro Fukuzaki | 1998-02-03 |
| 5706000 | Position detecting device and position pointing device therefor | Yasuhiro Fukuzaki | 1998-01-06 |