YS

Yoshinori Shirasaki

Ricoh Company: 39 patents #374 of 9,818Top 4%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
📍 Toyonaka, JP: #13 of 1,166 inventorsTop 2%
Overall (All Time): #79,618 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
10782626 Image forming apparatus and image forming method Masatoshi Murakami, Masayuki Hayashi 2020-09-22
9746795 Optical writing control device, image forming apparatus, and optical writing control method for controlling light emission of a light source Motohiro Kawanabe, Masayuki Hayashi, Masatoshi Murakami, Yuusuke Kohri, Akinori Yamaguchi 2017-08-29
9618875 Optical writing control device, image forming apparatus, and method of controlling optical writing device Akinori Yamaguchi, Masayuki Hayashi, Motohiro Kawanabe, Yuusuke Kohri, Masatoshi Murakami 2017-04-11
9535360 Image forming apparatus and emission control method for controlling pre-charge of light emitting elements of exposure units Motohiro Kawanabe, Masayuki Hayashi, Masatoshi Murakami, Yuusuke Kohri, Akinori Yamaguchi 2017-01-03
9529295 Optical writing control device for reducing driving power of optical writing device Yuusuke Kohri, Masayuki Hayashi, Motohiro Kawanabe, Masatoshi Murakami, Akinori Yamaguchi 2016-12-27
9516192 Image forming method for increasing resolution in reverse mode Masayuki Hayashi, Tatsuya Miyadera, Motohiro Kawanabe, Hiroaki Ikeda, Akinori Yamaguchi +1 more 2016-12-06
9482985 Image forming apparatus, image forming method, and recording medium storing an image forming program Yuusuke Kohri, Masayuki Hayashi, Motohiro Kawanabe, Masatoshi Murakami, Akinori Yamaguchi 2016-11-01
9360792 Optical writing controller, image forming apparatus, and optical writing control method Masatoshi Murakami, Masayuki Hayashi, Motohiro Kawanabe, Yuusuke Kohri, Akinori Yamaguchi 2016-06-07
9342019 Image forming apparatus Masayuki Hayashi, Motohiro Kawanabe, Masatoshi Murakami 2016-05-17
9302497 Optical writing device, image forming apparatus, and method of controlling optical writing device Masayuki Hayashi, Kunihiro Komai, Hiroaki Ikeda, Takeshi Shikama, Akinori Yamaguchi +3 more 2016-04-05
9268284 Image forming device and control method for image forming device Takuhei Yokoyama, Tatsuya Miyadera, Masayuki Hayashi, Kunihiro Komai, Motohiro Kawanabe +3 more 2016-02-23
9245217 Optical writing device, image forming apparatus, and method for controlling optical writing device Masayuki Hayashi, Yasuo Yamaguchi, Kunihiro Komai, Tatsuya Miyadera, Motohiro Kawanabe +4 more 2016-01-26
9208119 Data transmitting device for adjusting signal transmission, image forming apparatus, data transmission controlling method, and recording medium storing data transmission control program thereof Motohiro Kawanabe, Tatsuya Miyadera, Masayuki Hayashi, Masatoshi Murakami 2015-12-08
9164414 Optical writing control device, image forming apparatus, and method of controlling optical writing device Masatoshi Murakami, Tatsuya Miyadera, Masayuki Hayashi, Motohiro Kawanabe 2015-10-20
9141893 Image forming apparatus and method for controlling the same Akinori Yamaguchi, Masayuki Hayashi, Hiroaki Ikeda, Kunihiro Komai, Tatsuya Miyadera +3 more 2015-09-22
9104127 Image forming apparatus Akinori Yamaguchi, Hiroaki Ikeda, Tomohiro Ohshima, Masayuki Hayashi, Tatsuya Miyadera +1 more 2015-08-11
9036198 Optical-writing control device, image forming apparatus, and method of controlling optical writing device Tatsuya Miyadera, Masayuki Hayashi, Motohiro Kawanabe, Masatoshi Murakami 2015-05-19
9019551 Image forming apparatus and image correction method that calculate correction amounts associated with a main scanning direction Masayuki Hayashi, Tatsuya Miyadera, Motohiro Kawanabe, Masatoshi Murakami 2015-04-28
9013532 Light source control apparatus and image forming apparatus Kunihiro Komai, Masayuki Hayashi, Hiroaki Ikeda, Takeshi Shikama, Akinori Yamaguchi +3 more 2015-04-21
8957933 Optical writing device, image forming apparatus, and control method of optical writing device Tatsuya Miyadera, Masayuki Hayashi, Motohiro Kawanabe, Hiroaki Ikeda, Tomohiro Ohshima +1 more 2015-02-17
8879969 Image forming apparatus including image forming calibration Takeshi Shikama, Masayuki Hayashi, Kunihiro Komai, Tatsuya Miyadera, Motohiro Kawanabe +3 more 2014-11-04
8848238 Optical writing control device, image forming apparatus, and optical writing control method for controlling the light emitting timing of a light source Tatsuya Miyadera, Motohiro Kawanabe, Masayuki Hayashi, Hiroaki Ikeda, Akinori Yamaguchi +1 more 2014-09-30
8817320 Line-head control device, image forming apparatus, and line-head control method Izumi Kinoshita, Kunihiro Komai, Tatsuya Miyadera, Takeshi Shikama, Takuhei Yokoyama +1 more 2014-08-26
8781343 Toner consumption calculator, image forming apparatus, and toner consumption calculation method Masayuki Hayashi, Kunihiro Komai, Hiroaki Ikeda, Motoyoshi Takahashi, Fuminori Tsuchiya +4 more 2014-07-15
8774700 Image processing apparatus, an image forming apparatus, an image processing method and a recording medium Takeshi Shikama, Tatsuya Miyadera, Izumi Kinoshita, Kunihiro Komai, Akinori Yamaguchi +1 more 2014-07-08