RY

Ryuji Yamada

FC Fuji Electric Co.: 50 patents #11 of 2,643Top 1%
Brother Kogyo: 39 patents #177 of 2,767Top 7%
MC Mimaki Engineering Co.: 6 patents #25 of 214Top 15%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Overall (All Time): #13,947 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 76–100 of 102 patents

Patent #TitleCo-InventorsDate
8503035 Image forming apparatus and image forming system Masashi Ueda 2013-08-06
8467212 Rectifier circuit Kazuaki Mino, Satoru Fujita 2013-06-18
8432710 Power conversion apparatus 2013-04-30
8422101 Color conversion device 2013-04-16
8366261 Inkjet printer Yoshiki Onozawa, Akira Minemura 2013-02-05
8368961 Image processing device and method for creating binary image data using a single set of dither matrices 2013-02-05
8330993 Image forming apparatus and image forming system Masashi Ueda 2012-12-11
8267502 Inkjet printer Yoshiki Onozawa, Akira Minemura, Teruhisa Takano 2012-09-18
8136935 Inkjet printer and ink dryer Yoshiki Onozawa 2012-03-20
8061833 Inkjet printer, printing method and ink dryer Yoshiki Onozawa, Teruhisa Takano 2011-11-22
8059312 Calibration data creating device 2011-11-15
8007098 Inkjet printer and printing method 2011-08-30
7912393 Image-forming device with a density measuring unit 2011-03-22
7729631 Image forming apparatus capable of preventing waste of developer 2010-06-01
7701624 Image-forming device for correcting printing characteristics Seiji Yoshida, Masashi Ueda 2010-04-20
7626723 Color-conversion-table creating method Masaki Kondo, Yasunari Yoshida 2009-12-01
7524010 Image recording apparatus 2009-04-28
7031237 Discontinuous position detecting device and method for detecting a discontinuous position Hideaki Teshima, Yoshihiko Horibe, Kenji Miyata, Sunao Kawai, Kazuma Aoki +1 more 2006-04-18
6879769 Device for processing recorded information and storage medium storing program for same Sunao Kawai, Kenji Miyata, Hideaki Teshima, Kazuma Aoki, Norihisa Fujii +1 more 2005-04-12
6778759 Information recording medium having logical structured recording area Kenji Miyata, Yoshihiko Horibe, Sunao Kawai 2004-08-17
6731862 Video image edit device Sunao Kawai, Kenji Miyata, Hideaki Teshima, Kazuma Aoki, Norihisa Fujii +1 more 2004-05-04
6436062 Massaging appliance Hironori Iwamoto, Takaaki Yoshikawa, Keiji Hata, Yoshiyuki Miyake, Mikio Ito 2002-08-20
5836645 Lounger-type massage machine Hironobu Sakaue, Haruo Sugai, Akihide Sugawa, Masamichi Miyaguchi, Masatoshi Dairin +3 more 1998-11-17
4822105 Double ended ranging drum shearer and method of controlling working height in mining face in use of the same Shoji Igata 1989-04-18
4741577 Double ranging drum cutter having load controller Koji Sato, Hiroshi Kuroda, Mamoru Serino 1988-05-03