YA

Yoshiharu Aruga

SE Seiko Epson: 41 patents #297 of 7,774Top 4%
Overall (All Time): #76,458 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
10737504 Liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2020-08-11
10556442 Valve unit and liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2020-02-11
10293617 Valve unit and liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2019-05-21
10005288 Liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2018-06-26
9770917 Liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2017-09-26
9616669 Liquid ejecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2017-04-11
9498966 Valve unit Toshio Kumagai, Hitoshi Matsumoto 2016-11-22
9193159 Liquid retainer Toshio Kumagai, Hitoshi Matsumoto 2015-11-24
9102158 Inkjet textile printing method and inkjet textile printing apparatus Shuhei Mori 2015-08-11
9033458 Liquid ejecting head and liquid ejecting apparatus 2015-05-19
8967776 Liquid ejection apparatus Toshio Kumagai, Hitoshi Matsumoto 2015-03-03
8777369 Inkjet textile printing method and inkjet textile printing apparatus Shuhei Mori 2014-07-15
8727514 Liquid injecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2014-05-20
8708467 Liquid injecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2014-04-29
8449089 Liquid injecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2013-05-28
8186814 Liquid injecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2012-05-29
7806523 Liquid ejecting apparatus and liquid container holder thereof Takeo Seino, Toshio Kumagai, Hitotoshi Kimura, Atsushi Kobayashi, Taku Ishizawa +1 more 2010-10-05
7780277 Liquid injecting apparatus Toshio Kumagai, Hitoshi Matsumoto 2010-08-24
7566120 Ink cartridge for use with recording apparatus and ink jet recording apparatus Taku Ishizawa, Atsushi Kobayashi, Hitotoshi Kimura 2009-07-28
7543907 Ink jet recording apparatus and cleaning control method for recording head incorporated therein Shuhei Harada, Hisashi Miyazawa, Hitoshi Hayakawa, Atsushi Kobayashi, Hitotoshi Kimura 2009-06-09
7506972 Ink cartridge 2009-03-24
7506955 Liquid ejection apparatus and cleaning method for liquid ejection apparatus Taisuke Yamamoto 2009-03-24
7399003 Duct connecting structure Atsushi Kobayashi, Toshio Kumagai, Izumi Nozawa 2008-07-15
7380909 Ink cartridge for use with recording apparatus and ink jet recording apparatus Taku Ishizawa, Atsushi Kobayashi, Hitotoshi Kimura 2008-06-03
7314268 Connection apparatus for circuit board, ink jet type recording apparatus using the same, IC chip and ink cartridge having IC chip 2008-01-01