Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092465 | Optical encoder | Masaki Tsuji, Toshiyuki Takada, Katsunori SATOH, Takashi Takaoka | 2021-08-17 |
| 11025793 | Power supply controlling apparatus and image forming apparatus | Junpei Hosoya, Tomoyuki Yamashita, Takaaki Hirasawa, Shunta Yamahori | 2021-06-01 |
| 9661169 | Electric power supplying device and image processing apparatus | Tomoyuki Yamashita, Atsuki Iwata, Takuma Kasai, Homare Ehara, Tetsuya Yano +4 more | 2017-05-23 |
| 9640700 | Optical sensor, and electronic apparatus | Kohei Yasukawa | 2017-05-02 |
| 9599506 | Optical sensor and electronic apparatus with a first auxiliary current and current amplifier | — | 2017-03-21 |
| 9541867 | Apparatus, method, and non-transitory recording medium for power generation using heat in image forming apparatus | Homare Ehara, Takaaki Shirai, Tomoyuki Yamashita, Ryohta Kubokawa, Takuma Kasai +1 more | 2017-01-10 |
| 9429909 | Image forming apparatus | Takaaki Shirai, Satoru Tao, Takuma Kasai, Homare Ehara, Keita Maejima +2 more | 2016-08-30 |
| 9389573 | Image forming apparatus, image forming method, and computer-readable storage medium | Takaaki Shirai, Takuma Kasai, Keita Maejima, Tomoyuki Yamashita, Ryohta Kubokawa +2 more | 2016-07-12 |
| 9176007 | Optical sensor including light-receiving element having two terminals and electronics device including the optical sensor | — | 2015-11-03 |
| 9116479 | Fixing control device, fixing control method, and image forming apparatus | Hiroaki Umezawa, Shiho Shimosaka, Katsunori Kume, Koh Tokumaru, Osamu Kizaki +4 more | 2015-08-25 |
| 9083185 | Power source device, electronic device, image forming apparatus, and power source control method | — | 2015-07-14 |
| 8664580 | Optical sensor and electronic equipment | Kohei Yasukawa, Yasuyuki Shirasaka | 2014-03-04 |
| 8594520 | Image forming apparatus and method of monitoring image forming apparatus power consumption | Yuusuke Kohri | 2013-11-26 |
| 8530800 | Heater control device, image forming apparatus, and computer program product | Hiroshi Adachi, Eiji Nemoto, Takuma Kasai, Kiriko Chosokabe | 2013-09-10 |
| 8260165 | Image forming apparatus and heater control method | Kiriko Chosokabe, Eiji Nemoto, Takuma Kasai | 2012-09-04 |
| 8103183 | Heater control with varying control cycle and lighting pattern | Eiji Nemoto | 2012-01-24 |
| 8040267 | Decoder device and movement controller | Yasuyuki Shirasaka | 2011-10-18 |
| 8010007 | Image forming apparatus including a plurality of heating units and method of controlling the same | Takeshi Sano | 2011-08-30 |
| 7943897 | Optical encoder and electronic equipment | — | 2011-05-17 |
| 7945181 | Fixing device, image forming apparatus, and fixing-device control method | — | 2011-05-17 |
| 7820957 | Optical encoder for detecting movement of a moving object and electronic equipment including the optical encoder | Tadamasa Kimura | 2010-10-26 |
| 7612327 | Optical encoder and electronic equipment having the same | — | 2009-11-03 |
| 7460808 | Image forming apparatus and power supply control method | — | 2008-12-02 |
| 7439489 | Photoelectric encoder and electronic equipment using the same | Masato Sasaki | 2008-10-21 |
| 7391010 | Photoelectric encoder and electronic equipment with increased resolution | Noritaka Kishi, Keiko Higashi | 2008-06-24 |