Issued Patents All Time
Showing 126–150 of 161 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071526 | Semiconductor device having Schottky junction electrode | Yuji Ando, Hironobu Miyamoto, Kensuke Kasahara, Tatsuo Nakayama, Masaaki Kuzuhara | 2006-07-04 |
| 6954023 | Linear actuator | Yoshiaki Hata | 2005-10-11 |
| 6838656 | Photoelectric sensor having special display features | — | 2005-01-04 |
| 6727635 | Driving device | Ryuichi Yoshida, Haruyuki Nakano | 2004-04-27 |
| 6717329 | Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism | Ryuichi Yoshida, Junichi Tanii, Tomoyuki Yuasa | 2004-04-06 |
| 6710326 | Photoelectric sensor having special display features | — | 2004-03-23 |
| 6646251 | Separate type photoelectric switch | — | 2003-11-11 |
| 6627170 | Process for preparing calcium carbonate | Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri | 2003-09-30 |
| 6555806 | Photoelectric sensor having special display features | — | 2003-04-29 |
| 6528926 | Driving apparatus | Ryuichi Yoshida, Akira Kosaka | 2003-03-04 |
| 6512321 | Driving apparatus and method of using same | Ryuichi Yoshida, Hiroyuki Okada | 2003-01-28 |
| 6392214 | Optical unit photoelectric switch fiber-type photoelectric switch and color discrimination sensor | — | 2002-05-21 |
| 6384493 | Drive device and apparatus equipped with said drive device | — | 2002-05-07 |
| 6331747 | Surface acoustic wave motor and apparatus having the same | Ryuichi Yoshida | 2001-12-18 |
| 6211602 | Actuator using electromechanical transducer capable of being used in high temperature and high humidity environment and apparatus having the same | Ryuichi Yoshida, Yoshitaka Sugimoto | 2001-04-03 |
| 6190633 | Process for preparing calcium carbonate | Kazuto Takahashi, Kiyoshi Kanai, Yasunori Nanri | 2001-02-20 |
| 6188161 | Driving apparatus using transducer | Ryuichi Yoshida | 2001-02-13 |
| 6153963 | Drive device | Satoshi Shinke, Ryuichi Yoshida | 2000-11-28 |
| 6147434 | Drive device using electromechanical transducer and apparatus equipped with the device | Haruyuki Nakano, Satoshi Shinke, Ryuichi Yoshida | 2000-11-14 |
| 6124936 | Color discrimination system | — | 2000-09-26 |
| 6114799 | Driving mechanism | Ryuichi Yoshida | 2000-09-05 |
| 6111336 | Driving apparatus using transducer | Ryuichi Yoshida, Minoru Kuwana | 2000-08-29 |
| 6104129 | Multilayer electrostrictive element and method of manufacturing same | — | 2000-08-15 |
| 6092431 | Rotary type driving device employing electromechanical transducer and apparatus provided with the rotary type driving device | Yasushi Tanijiri | 2000-07-25 |
| 6094272 | Color discrimination system | — | 2000-07-25 |