Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944432 | Data input device, data input method, data input program and recording medium wherein such data input program is recorded | Masanori Mizushima | 2011-05-17 |
| 7395721 | Force sensor, force detection system and force detection program | — | 2008-07-08 |
| 7123028 | Force detector | Kazuhiro Okada | 2006-10-17 |
| 7075527 | Input device of rotational operation quantity and operating device using this | Shigeo Takagi, Kazuhiro Okada | 2006-07-11 |
| 6859048 | Force detector | Kazuhiro Okada | 2005-02-22 |
| 6809529 | Force detector | Kazuhiro Okada | 2004-10-26 |
| 6530283 | Force sensor | Kazuhiro Okada, Hideo Morimoto | 2003-03-11 |
| 6378381 | Sensor using capacitance element | Kazuhiro Okada, Hiromichi Itano | 2002-04-30 |