Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706269 | Controller and machining apparatus with position encoder compensation | — | 2014-04-22 |
| 7508323 | Rotation-angle detecting apparatus | — | 2009-03-24 |
| 7202979 | Optical rotational position information detecting apparatus | Makoto Takamiya | 2007-04-10 |
| 7154947 | Coincidence detection apparatus and method | — | 2006-12-26 |
| 6829118 | Optical rotational position information detecting apparatus | Makoto Takamiya | 2004-12-07 |
| 6631047 | Interference device, position detecting device, positioning device and information recording apparatus using the same | Kou Ishizuka, Hidejiro Kadowaki, Hiroyuki Hagiwara, Makoto Takamiya, Shigeki Kato +1 more | 2003-10-07 |
| 6057976 | Apparatus for detecting rotational displacement information of a rotating object | Yasuhiko Ishida | 2000-05-02 |
| 6043622 | Motor drive controller | Hiroyuki Shiomi, Jun Ashiwa | 2000-03-28 |
| 5930066 | Information recording apparatus | Kou Ishizuka, Hidejiro Kadowaki, Hiroyuki Hagiwara, Jun Ashiwa | 1999-07-27 |
| 5719789 | Method of and apparatus for detecting an amount of displacement | — | 1998-02-17 |
| 5666158 | Image pick-up apparatus having vibration correcting circuitry | Masayoshi Sekine, Jun Tokumitsu, Toshiaki Kondo, Koji Takahashi, Isao Harigaya | 1997-09-09 |
| 5612602 | Device and method comprising a motor and/or a digital signal processor, means for supplying signals of a plurality of channels in serial form, or means for causing an actuator to abut an object | Yoichi Kubota, Masahiro Morisada, Katsuhiro Fujii, Hiroshi Itoh, Hiroaki Takeishi | 1997-03-18 |
| 5477400 | Tape transport system control device | — | 1995-12-19 |