KT

Kazunari Tonami

Ricoh Company: 16 patents #1,360 of 9,818Top 15%
Overall (All Time): #287,259 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11858284 Information processing apparatus, printing system, image processing method, and recording medium Yu YONEDA 2024-01-02
9961737 System, information process apparatus and information processing method Yuji Ohue, Kiriko Chosokabe, Akira Murakata, Akiyoshi NAKAI, Hideaki Iijima +1 more 2018-05-01
9888541 Device control system, information processing apparatus, and non-transitory recording medium Akiyoshi NAKAI, Kiriko Chosokabe, Yuji Ohue, Akira Murakata, Hideaki Iijima +1 more 2018-02-06
9766129 Information processing apparatus, human presence determining method, and recording medium storing determining program Yuji Ohue, Seiji Miyawaki, Kiriko Chosokabe, Akiyoshi NAKAI, Hideaki Iijima +1 more 2017-09-19
8639128 Image output apparatus, image test system, and density correction method Hiroyuki Kawamoto 2014-01-28
8547596 Image forming apparatus, image forming method, and computer program product Hiroyuki Kawamoto 2013-10-01
8265494 Image forming apparatus including a toner supply controller to control a supply of toner Hiroyuki Kawamoto, Shuji Hirai, Hiroshi Okuda 2012-09-11
8115963 Image processing apparatus, image processing method, and computer program product 2012-02-14
7962658 Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded Yuichiro Kanoshima, Sadayuki Iwai, Naoto Shiraishi, Hisao Shirasawa, Yoshinori Hayashi +1 more 2011-06-14
7636179 Image quantization processing with error diffusion using oscillating quantization threshold to develop dots that spiral outward Hiroshi Takahashi, Etsuo Morimoto 2009-12-22
7619793 Moire reduction apparatus, method, and computer product 2009-11-17
7454528 Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded Yuichiro Kanoshima, Sadayuki Iwai, Naoto Shiraishi, Hisao Shirasawa, Yoshinori Hayashi +1 more 2008-11-18
7251060 Image-processing device using quantization threshold values produced according to a dither threshold matrix and arranging dot-on pixels in a plural-pixel field according to the dither threshold matrix Hiroshi Takahashi 2007-07-31
7142330 Image processing method, image processing apparatus and recording medium Hiroshi Takahashi, Etsuo Morimoto 2006-11-28
7106476 Image processing method, image processing apparatus, image forming method and recording medium Hiroshi Takahashi 2006-09-12
6977757 Image processing method, image processing apparatus and recording medium Hiroshi Takahashi, Etsuo Morimoto 2005-12-20