YA

Yasushi Akatsuka

SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
📍 Asahi, JP: #8 of 43 inventorsTop 20%
Overall (All Time): #636,688 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10214035 Recording apparatus with receiving tray having projecting sections Hiroshi Ue, Koji Migita, Satoshi Iwaya, Hiroshi Shiohara 2019-02-26
8596733 Liquid ejecting apparatus with two liquid tanks, wherein liquid is transferred to a tank of which residual amount of liquid is smaller from a tank of which residual amount of liquid is larger when the power is turned on Nobuhito Takahashi 2013-12-03
8454117 Liquid ejecting apparatus Kazutoshi Shimizu, Norihiro Masuda, Kazutoshi Fujisawa 2013-06-04
8287064 Liquid ejecting apparatus Hitotoshi Kimura 2012-10-16
8201931 Liquid ejecting apparatus Hitotoshi Kimura 2012-06-19
7871156 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2011-01-18
7300142 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2007-11-27
6755515 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2004-06-29