Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506221 | Impeller and axial fan | Kazuhiro Inouchi | 2022-11-22 |
| 11283377 | Identification method and identification device for identifying type of brushless DC motor, and brushless DC motor | — | 2022-03-22 |
| 11271498 | Brushless DC motor having drive circuit generating superimposed signal | Naoyuki Kanamori | 2022-03-08 |
| 11231045 | Impeller and axial fan | Kazuhiro Inouchi | 2022-01-25 |
| 11171593 | Identification method to identify type of brushless DC motor, identifier, and brushless DC motor | — | 2021-11-09 |
| 11025182 | Signal processing apparatus, motor, and fan motor | — | 2021-06-01 |
| 10440858 | Brushless DC motor, and identification method and identification apparatus of identifying type of brushless DC motor | — | 2019-10-08 |
| 10439521 | Brushless DC motor, and identification method and identification apparatus of identifying type of brushless DC motor | — | 2019-10-08 |
| 10439522 | Brushless DC motor, and identification method and identification apparatus of identifying type of brushless DC motor | — | 2019-10-08 |
| 10264704 | Brushless DC motor, and identification method and identification apparatus of identifying type of brushless DC motor | — | 2019-04-16 |
| 9229418 | Frame structure and image forming apparatus including same | Yusuke Funayama | 2016-01-05 |
| 8818234 | Image forming apparatus | Makoto Yoshioka | 2014-08-26 |
| 8724320 | Fan system and electronic device | George H. Harlan, Masayuki Kato, Masamune Hiraki | 2014-05-13 |
| 8587847 | Image forming device | Yoshihide Ota, Wataru Hojo, Makoto Yoshioka | 2013-11-19 |
| 8145094 | Frame and image forming apparatus using the frame | — | 2012-03-27 |
| 8099017 | Frame structure and image forming apparatus | — | 2012-01-17 |
| 7869738 | Image forming apparatus | — | 2011-01-11 |
| 7302204 | Image forming apparatus | Goro Katsuyama, Takuji Takahashi, Makoto Kurata | 2007-11-27 |
| 7177573 | Image forming apparatus with reversely rotated developer bearing members | Noriyuki Kimura, Nobuhiko Umezawa, Takeroh Kurenuma | 2007-02-13 |
| 6690901 | Image forming apparatus | Goro Katsuyama, Takuji Takahashi, Makoto Kurata | 2004-02-10 |
| 6546228 | Image forming apparatus conveniently upgradable to a duplex image forming apparatus | Takeshi Motohashi, Masashi Takiguchi, Hirotaka Hatta, Katsuhiro Kosuge | 2003-04-08 |
| 6122412 | Image processing apparatus, method and computer program product | Koichi Noguchi, Shinichiro Wada | 2000-09-19 |
| 6078703 | Image processing apparatus, method and computer program product | Koichi Noguchi, Shinichiro Wada | 2000-06-20 |
| 6023538 | Image processing apparatus, method and computer program product | Koichi Noguchi, Shinichiro Wada | 2000-02-08 |
| 5949924 | Image processing apparatus, method and computer program product | Koichi Noguchi, Shinichiro Wada | 1999-09-07 |