TM

Tatsuya Miyadera

Ricoh Company: 72 patents #81 of 9,818Top 1%
Overall (All Time): #27,943 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
9019551 Image forming apparatus and image correction method that calculate correction amounts associated with a main scanning direction Masayuki Hayashi, Motohiro Kawanabe, Yoshinori Shirasaki, 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
8983330 Power supply, image forming device, and power supply method Akinobu Nakamura, Yutaka Aso, Fuminori Tsuchiya, Susumu Miyazaki, Keita Yoshikawa +1 more 2015-03-17
8957933 Optical writing device, image forming apparatus, and control method of optical writing device Yoshinori Shirasaki, Masayuki Hayashi, Motohiro Kawanabe, Hiroaki Ikeda, Tomohiro Ohshima +1 more 2015-02-17
8928713 Optical writing device having a correction value information generating unit, image forming apparatus, and method of controlling optical writing device thereof Kunihiro Komai 2015-01-06
8917303 Optical writing device, image forming device, and method of operating the same 2014-12-23
8885213 Imaging forming apparatus Takuhei Yokoyama 2014-11-11
8878885 Image forming apparatus and image forming method 2014-11-04
8879969 Image forming apparatus including image forming calibration Takeshi Shikama, Masayuki Hayashi, Kunihiro Komai, Motohiro Kawanabe, Yoshinori Shirasaki +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 Motohiro Kawanabe, Masayuki Hayashi, Yoshinori Shirasaki, Hiroaki Ikeda, Akinori Yamaguchi +1 more 2014-09-30
8823760 Optical writing control apparatus, image forming apparatus, and optical writing control method 2014-09-02
8817320 Line-head control device, image forming apparatus, and line-head control method Yoshinori Shirasaki, Izumi Kinoshita, Kunihiro Komai, Takeshi Shikama, Takuhei Yokoyama +1 more 2014-08-26
8803935 Image forming method Kunihiro Komai 2014-08-12
8781343 Toner consumption calculator, image forming apparatus, and toner consumption calculation method Masayuki Hayashi, Yoshinori Shirasaki, Kunihiro Komai, Hiroaki Ikeda, Motoyoshi Takahashi +4 more 2014-07-15
8774700 Image processing apparatus, an image forming apparatus, an image processing method and a recording medium Takeshi Shikama, Izumi Kinoshita, Kunihiro Komai, Yoshinori Shirasaki, Akinori Yamaguchi +1 more 2014-07-08
8744293 Image forming apparatus configured to perform a light adjustment operation and method for controlling image forming apparatus Yoshinori Shirasaki, Tomohiro Ohshima 2014-06-03
8730288 Optical writing device, image forming apparatus, and correction value information generating method 2014-05-20
8723905 Light source control circuit, image forming apparatus, and method of controlling the light source control circuit Izumi Kinoshita, Kunihiro Komai 2014-05-13
8712310 Image forming apparatus and control method therefor Yoshiyuki Shimizu, Takafumi Miyazaki, Kozo Yamazaki, Hideyuki Masumoto 2014-04-29
8681390 Optical scanner, image forming apparatus, and buffer control method for optical scanner Motoyoshi Takahashi, Masayuki Hayashi, Hiroaki Ikeda, Kunihiro Komai, Yoshinori Shirasaki +2 more 2014-03-25
8665299 Exposure control apparatus, image forming apparatus, and exposure control method Yoshinori Shirasaki, Motoyoshi Takahashi, Masayuki Hayashi, Kunihiro Komai, Fuminori Tsuchiya +2 more 2014-03-04
8659630 Image processing apparatus, image processing method, and computer program product for image processing Kunihiro Komai, Izumi Kinoshita, Yoshinori Shirasaki, Takuhei Yokoyama, Takeshi Shikama +1 more 2014-02-25
8654419 Image forming apparatus and image density detecting method Susumu Miyazaki, Izumi Kinoshita, Motohiro Kawanabe, Takeshi Shikama, Takuhei Yokoyama 2014-02-18
8638481 Optical writing control apparatus for controlling a light source emitting a light beam onto a photosensitive member and control method using the same Yoshinori Shirasaki, Tomohiro Ohshima 2014-01-28
8600283 Method of compensating for errors caused by a print head using skew correction Izumi Kinoshita, Motohiro Kawanabe, Takeshi Shikama, Susumu Miyazaki, Takuhei Yokoyama 2013-12-03