TK

Toshio Kumagai

SE Seiko Epson: 14 patents #10 of 1,442Top 1%
SG Seiko Group: 1 patents #1 of 4Top 25%
Overall (2011): #1,253 of 364,097Top 1%
15
Patents 2011

Issued Patents 2011

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8075091 Fluid ejecting apparatus and method of controlling the fluid ejecting apparatus Kaoru Koike, Hiroki Matsuoka 2011-12-13
8047645 Recording apparatus and liquid ejecting apparatus 2011-11-01
8033656 Liquid feeding device and liquid ejecting apparatus Tsuyoshi Otani 2011-10-11
8021139 Three-dimensional object forming apparatus and method for forming three dimensional object Kazutoshi Fujisawa, Akio Ito 2011-09-20
8020977 Liquid-jetting device Atsushi Kobayashi, Hitotoshi Kimura 2011-09-20
8016398 Liquid ejection apparatus and method for supplying liquid in liquid ejection apparatus 2011-09-13
7997703 Liquid container Takahiro Naka, Takahiro Katakura, Atsushi Kobayashi, Satoshi Shinada, Taku Ishizawa +6 more 2011-08-16
7959267 Liquid ejection apparatus Ryoichi Tanaka 2011-06-14
7934792 Liquid container Atsushi Kobayashi, Satoshi Shinada 2011-05-03
7909440 Liquid container Atsushi Kobayashi, Satoshi Shinada 2011-03-22
7905585 Liquid ejection apparatus Ryoichi Tanaka 2011-03-15
7891787 Liquid feeding device and liquid ejecting apparatus Tsuyoshi Otani 2011-02-22
7883164 Liquid storing device and liquid storing cartridge having a simple structure for ink agitation and ink state detection Hideo Noro 2011-02-08
7874658 Liquid injection apparatus and method for driving the same Keiichiro Yoshino, Takeo Seino, Koji Morikoshi 2011-01-25
7862320 Three-dimensional object forming apparatus and method for forming three dimensional object Kazutoshi Fujisawa, Akio Ito 2011-01-04