Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872805 | Lenticular lens medium | Hirokazu Ando, Takehiko Okajima, Kazuhiko Nagaoka, Nobuo Wakasugi | 2011-01-18 |
| 7852563 | Lenticular lens medium | Hirokazu Ando, Takehiko Okajima, Kazuhiko Nagaoka, Nobuo Wakasugi | 2010-12-14 |
| 7058344 | Developing apparatus | Akihito Onishi, Tetsuya Segawa | 2006-06-06 |
| 6979971 | Control device-built-in cylinder servo motor | Kouichi Takamune, Hidenobu Itou | 2005-12-27 |
| 6975823 | Image forming apparatus including a precharging device | Akihito Onishi, Masayuki Suzuki | 2005-12-13 |
| 6700231 | Thrust converter, method of controlling the same, and controller for controlling the same | Kouichi Takamune, Seiichi Mimura, Hidenobu Ito, Yoshiyuki Hatsutori, Yoshio Kasuga | 2004-03-02 |
| 6570282 | Cylinder servomotor | Hidenobu Ito, Kouichi Takamune | 2003-05-27 |
| 6539183 | Image forming apparatus for normal and thick print media | Hideaki Ishimizu, Noboru Ooishi, Takao Uchida | 2003-03-25 |
| 6179761 | Semiconductive roller | Masao Isoda, Hirokazu Ando, Masayuki Suzuki | 2001-01-30 |
| 6118970 | Cleaning roller | Masayuki Suzuki, Hirokazu Ando, Masao Isoda | 2000-09-12 |
| 6081679 | Method of cleaning residual toner from drum and rollers of image forming apparatus | Tsutomu Yamane, Akihito Onishi, Hirokazu Ando, Masao Isoda | 2000-06-27 |
| 5975993 | Method of manufacturing developing roller | Masao Isoda, Hirokazu Ando, Tutomu Shimoda | 1999-11-02 |
| 5725922 | Semiconductive silicone rubber compositions and semiconductive silicone rubber rolls | Tsutomu Nakamura, Satao Hirabayashi, Hiroshi Kikuchi, Hirokazu Ando | 1998-03-10 |
| 5677686 | Absolute position detection apparatus and error compensation methods therefor | Mitsuyasu Kachi, Hirokazu Sakuma, Tsutomu Kazama, Yukio Aoki | 1997-10-14 |
| 5610695 | Roller for electrophotographic development apparatus | Hirokazu Ando, Hiroshi Kikuchi | 1997-03-11 |
| 5532533 | Servo motor integral with control apparatus | — | 1996-07-02 |
| 5481188 | Method and apparatus for detecting the movement of an object with a micro machine that responds to a change in magnetic flux associated with the object | — | 1996-01-02 |
| 5406077 | Absolute value encoder and an output correction method of absolute value encoder having a signal processing/control circuit | Yukio Aoki, Tsutomu Kazama, Mitsuyasu Kachi, Tadakatsu Yokoi, Hirokazu Sakuma | 1995-04-11 |
| 5276722 | Absolute multi-revolution encoder | Yukio Aoki | 1994-01-04 |
| 5231284 | Method and apparatus using laser light for detecting the rotational position of a servomotor and the like | Yukio Aoki | 1993-07-27 |