Inventor · disambiguated record
Yasushi Akatsuka
Also filed as: AKATSUKA YASUSHI
8 granted patents·4 pending applications·79 citations·filing 1999–2017
84Inventor score
Top patents by PatentIndex Score
12 records- 0187US7300142B1Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 1999·Granted Nov 27, 2007·44 cites·77 claims
- 0286US6755515B2Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 2002·Granted Jun 29, 2004·23 cites·12 claims
- 0377US7871156B2Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 2007·Granted Jan 18, 2011·3 cites·2 claims
- 0476US8287064B2Liquid ejecting apparatusAKATSUKA YASUSHI·Filed 2009·Granted Oct 16, 2012·5 cites·8 claims
- 0573US8454117B2Liquid ejecting apparatusSHIMIZU KAZUTOSHI·Filed 2010·Granted Jun 4, 2013·2 cites·5 claims
- 0664US8201931B2Liquid ejecting apparatusAKATSUKA YASUSHI·Filed 2009·Granted Jun 19, 2012·2 cites·7 claims
- 0751US10214035B2Recording apparatus with receiving tray having projecting sectionsSEIKO EPSON CORP·Filed 2017·Granted Feb 26, 2019·0 cites·10 claims
- 0844US2010103233A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0943US2010066780A1Liquid Ejecting Apparatus and Method of Forming Nozzle Test PatternSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1043US2010060682A1Liquid ejecting apparatus and method of forming nozzle test patternSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1143US2010053248A1Liquid ejecting apparatus and nozzle check pattern forming methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1234US8596733B2Liquid 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 onAKATSUKA YASUSHI·Filed 2010·Granted Dec 3, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →