YC

Yuhei Chiwata

FU Fujifilm: 25 patents #287 of 4,519Top 7%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #154,978 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
9815272 Ink jet recording apparatus and ink jet recording method 2017-11-14
9630794 Sheet stacking device Takayuki Nakamura, Koji Furukawa, Shintaro Anzai 2017-04-25
9163876 Drying device and image forming apparatus Masahiro Ohba, Masataka Hasegawa 2015-10-20
8840219 Image forming apparatus Masuharu Inui 2014-09-23
8746871 Image formation device and image formation method 2014-06-10
8746830 Image forming apparatus and image forming method 2014-06-10
8714728 Inkjet recording method 2014-05-06
8672316 Paper sheet seasoning apparatus and image forming apparatus 2014-03-18
8529051 Paper seasoning apparatus and inkjet recording apparatus Tatsuo Fujikura 2013-09-10
8529052 Paper seasoning apparatus, paper seasoning method, inkjet recording apparatus 2013-09-10
8464438 Seasoning apparatus Tatsuo Fujikura, Masahiko Kondou, Hiroyuki Asakura 2013-06-18
8465018 Air blowing apparatus and air blowing method with surfaces having curvatures Tatsuo Fujikura 2013-06-18
8388126 Printing paper seasoning apparatus, method of seasoning of printing paper, and inkjet recording apparatus 2013-03-05
8297748 Printed matter seasoning apparatus and method, and inkjet recording apparatus 2012-10-30
8272732 Image forming method Terukazu Yanagi, Kaoru Tojo 2012-09-25
8186820 Image forming method and apparatus 2012-05-29
8162423 Inkjet recording method and apparatus 2012-04-24
8042906 Image forming method and apparatus Jun Yamanobe, Toshiyuki Makuta, Naoki Kusunoki 2011-10-25
8025389 Image forming apparatus and image forming method Jun Yamanobe, Toshiyuki Makuta 2011-09-27
7826096 Image processing method and image recording apparatus 2010-11-02
7537305 Image recording apparatus and image recording method 2009-05-26
7524009 Image recording method and image recording apparatus 2009-04-28
7484824 Image recording apparatus and method, and method of specifying density correction coefficients 2009-02-03
7422306 Image processing method, image processing apparatus, and image recording apparatus Setsuji Tatsumi 2008-09-09
7306312 Image forming apparatus and image processing method 2007-12-11