MI

Muneaki Iwata

Ricoh Company: 31 patents #601 of 9,818Top 7%
Overall (All Time): #118,725 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10440227 Image processing device implements image processing method to perform thinning and smoothing process on image data converted from first resolution to second resolution Shigeru Uekusa, Hayato Fujita 2019-10-08
10324397 Image forming apparatus and image forming method Masaaki Ishida, Atsufumi Omori, Hayato Fujita, Takefumi Takizawa 2019-06-18
10298807 Image forming apparatus Masaaki Ishida, Atsufumi Omori, Naoto Watanabe, Hayato Fujita 2019-05-21
10185269 Image forming apparatus and method for forming an image 2019-01-22
10168637 Image forming apparatus optical scanning controller, and method for correcting exposure 2019-01-01
10133971 Image forming apparatus and method for driving light source Hayato Fujita, Masaaki Ishida, Atsufumi Omori 2018-11-20
10070006 Image processing apparatus and image processing method Hayato Fujita 2018-09-04
10012925 Image forming apparatus and image forming method Tatsuya Miyadera, Hayato Fujita 2018-07-03
9961227 Light source drive control device, image forming apparatus, light source drive control method, and computer program product Atsufumi Omori, Masaaki Ishida, Hayato Fujita 2018-05-01
9760813 Image forming apparatus Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2017-09-12
9703244 Image forming apparatus to correct a driving signal for driving a light source Masaaki Ishida, Atsufumi Omori, Naoto Watanabe, Hayato Fujita 2017-07-11
9671716 Image forming apparatus and correction data generation method which corrects the intensity of a light source which forms a latent image Naoto Watanabe, Shuji Hirai, Satoshi Kaneko, Terumichi Ochi 2017-06-06
9659243 Image forming apparatus and method for driving light source Hayato Fujita, Masaaki Ishida, Atsufumi Omori 2017-05-23
9606471 Image forming apparatus Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2017-03-28
9591177 Image forming apparatus Masaaki Ishida, Naoto Watanabe, Hayato Fujita 2017-03-07
9527303 Image forming apparatus and image forming method to form an image by scanning an image bearer with light modulated based on image information Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2016-12-27
9521295 Image forming apparatus and image forming method Hayato Fujita, Masaaki Ishida, Atsufumi Omori, Naoto Watanabe 2016-12-13
9466016 Image forming apparatus which forms image data indicating whether a pixel is for a character or line Masaaki Ishida, Atsufumi Omori, Naoto Watanabe, Hayato Fujita 2016-10-11
9411256 Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line dither pattern of uniform concentration Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2016-08-09
9405211 Light source drive circuit, optical scanning apparatus, and image forming apparatus Hayato Fujita, Masaaki Ishida, Atsufumi Omori 2016-08-02
9361558 Image forming apparatus and image forming method Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2016-06-07
9298122 Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentration Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2016-03-29
9111203 Image forming apparatus Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2015-08-18
8982422 Method and apparatus for forming images, and method for producing printed products Masaaki Ishida, Atsufumi Omori, Hayato Fujita 2015-03-17
8983318 Image forming apparatus with a density sensor for detecting density fluctuations Atsufumi Omori, Masaaki Ishida, Kazuhiro Akatsu, Hayato Fujita 2015-03-17