Inventor · disambiguated record
Toshihisa Saruta
Also filed as: SARUTA TOSHIHISA
45 granted patents·8 pending applications·1,678 citations·filing 1992–2020
99Inventor score
Top patents by PatentIndex Score
53 records- 0199US6565198B2Ink cartridge and printer using the sameSEIKO EPSON CORP·Filed 2002·Granted May 20, 2003·131 cites·6 claims
- 0299US6196670B1Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 1999·Granted Mar 6, 2001·219 cites·30 claims
- 0398US6371586B1Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 1999·Granted Apr 16, 2002·158 cites·31 claims
- 0497US6631967B1Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 1999·Granted Oct 14, 2003·205 cites·35 claims
- 0597US5841456ATransfer printing apparatus with dispersion medium removal memberSEIKO EPSON CORP·Filed 1992·Granted Nov 24, 1998·126 cites·14 claims
- 0696US6672695B1Ink cartridge management system, printer, and ink cartridgeSEIKO EPSON CORP·Filed 2000·Granted Jan 6, 2004·96 cites·66 claims
- 0795US6447090B1Ink cartridge and printer using the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 10, 2002·85 cites·20 claims
- 0892US6648445B2Terminals for circuit boardSEIKO EPSON CORP·Filed 2001·Granted Nov 18, 2003·49 cites·9 claims
- 0990US6923531B2Ink cartridge with memorySEIKO EPSON CORP·Filed 2002·Granted Aug 2, 2005·27 cites·12 claims
- 1088US5541628AInk-jet type recording deviceSEIKO EPSON CORP·Filed 1993·Granted Jul 30, 1996·70 cites·13 claims
- 1186US7134738B2Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 2002·Granted Nov 14, 2006·18 cites·8 claims
- 1286US6431674B2Ink-jet recording head that minutely vibrates ink meniscusSEIKO EPSON CORP·Filed 1997·Granted Aug 13, 2002·61 cites·41 claims
- 1385US7267415B2Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 2003·Granted Sep 11, 2007·17 cites·7 claims
- 1484US6533383B1Ink jet type printing apparatus ink cartridge therefor and method of controlling the printing apparatusSEIKO EPSON CORP·Filed 1999·Granted Mar 18, 2003·48 cites·23 claims
- 1583US8857935B2Liquid ejecting apparatus and liquid ejecting methodSEIKO EPSON CORP·Filed 2013·Granted Oct 14, 2014·3 cites·9 claims
- 1683US6969140B2Printer and ink cartridge attached theretoSEIKO EPSON CORP·Filed 2003·Granted Nov 29, 2005·15 cites·4 claims
- 1782US8894171B2Liquid ejecting apparatus and liquid ejecting methodSEIKO EPSON CORP·Filed 2013·Granted Nov 25, 2014·3 cites·10 claims
- 1882US6655779B2Judgement on compatibility between ink cartridges and printing apparatusSEIKO EPSON CORP·Filed 2001·Granted Dec 2, 2003·29 cites·18 claims
- 1981US7513590B2Method of normality decision with regard to ink cartridge and printer actualizing the methodSEIKO EPSON CORP·Filed 2005·Granted Apr 7, 2009·5 cites·8 claims
- 2081US7500726B2Liquid ejecting apparatus driving-signals generationSEIKO EPSON CORP·Filed 2006·Granted Mar 10, 2009·4 cites·7 claims
- 2181US6151050AInk jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric elementSEIKO EPSON CORP·Filed 1996·Granted Nov 21, 2000·39 cites·20 claims
- 2280US6995861B1Method of normality decision with regard to ink cartridge and printer actualizing the methodSEIKO EPSON CORP·Filed 1999·Granted Feb 7, 2006·34 cites·9 claims
- 2380US6955411B2Ink cartridge and printer using the sameSEIKO EPSON CORP·Filed 2002·Granted Oct 18, 2005·15 cites·29 claims
- 2478US7125100B2Terminals for circuit boardSEIKO EPSON CORP·Filed 2003·Granted Oct 24, 2006·19 cites·14 claims
- 2578US7101012B2Cartridge, printing apparatus, and method of transmitting information to and from cartridgeSEIKO EPSON CORP·Filed 2003·Granted Sep 5, 2006·15 cites·15 claims
- 2676US8833890B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Sep 16, 2014·2 cites·12 claims
- 2775US7393092B2Ink cartridge and printer using the sameSEIKO EPSON CORP·Filed 2004·Granted Jul 1, 2008·11 cites·30 claims
- 2874US8690279B2Liquid ejecting apparatus and control method thereofZHANG JUNHUA·Filed 2011·Granted Apr 8, 2014·2 cites·5 claims
- 2974US7195346B1Ink cartridge and printer using the sameSEIKO EPSON CORP·Filed 1999·Granted Mar 27, 2007·22 cites·35 claims
- 3070US5980015AInk jet printing head embodiment with drive signal circuit outputting different drive signals each printing period and with selecting circuit applying one of the signals to piezoelectric elements that expand and contract pressure generating chambersSEIKO EPSON CORP·Filed 1996·Granted Nov 9, 1999·27 cites·7 claims
- 3170US5453767AMethod for forming ink droplets in ink-jet type printer and ink-jet type recording deviceSEIKO EPSON CORP·Filed 1993·Granted Sep 26, 1995·26 cites·8 claims
- 3269US6086189AInk jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric elementSEIKO EPSON CORP·Filed 1998·Granted Jul 11, 2000·22 cites·26 claims
- 3368US7625060B2Cartridge, printing apparatus, and method of transmitting information to and from cartridgeSEIKO EPSON CORP·Filed 2006·Granted Dec 1, 2009·2 cites·21 claims
- 3463US6938978B2Container for printing fluid materialSEIKO EPSON CORP·Filed 2003·Granted Sep 6, 2005·8 cites·14 claims
- 3561USRE41377EPrinter and ink cartridge attached theretoSEIKO EPSON CORP·Filed 2005·Granted Jun 15, 2010·1 cites·54 claims
- 3659US6357849B2Inkjet recording apparatusSEIKO EPSON CORP·Filed 1999·Granted Mar 19, 2002·18 cites·41 claims
- 3758US2013063509A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2012·Application pending·0 cites
- 3855US8303066B2Liquid ejecting apparatusHOSONO SATORU·Filed 2011·Granted Nov 6, 2012·0 cites·6 claims
- 3955US7988249B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Granted Aug 2, 2011·0 cites·6 claims
- 4053US5784085AInk jet print head with flexible wall member having low and high elasticity portionsSEIKO EPSON CORP·Filed 1995·Granted Jul 21, 1998·13 cites·10 claims
- 4152US2007188539A1Printer and ink cartridge attached theretoSARUTA TOSHIHISA·Filed 2007·Application pending·0 cites
- 4251US7270388B2Printing apparatus, computer-readable storage medium, computer system, printing method, and method for manufacturing printed articleSEIKO EPSON CORP·Filed 2003·Granted Sep 18, 2007·4 cites·16 claims
- 4351US6190001B1Dot printing with partial double scanning of raster linesSEIKO EPSON CORP·Filed 1998·Granted Feb 20, 2001·12 cites·9 claims
- 4451US2006284947A1Printer and ink cartridge attached theretoSARUTA TOSHIHISA·Filed 2006·Application pending·0 cites
- 4551US2020247043A1Three-dimensional shaping device and shaping method for three-dimensional shaped objectSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 4650US2006268028A1Ink cartridge and printer using the sameSARUTA TOSHIHISA·Filed 2006·Application pending·0 cites
- 4748US6890058B2Printing with multiple print headsSEIKO EPSON CORP·Filed 2003·Granted May 10, 2005·3 cites·15 claims
- 4848US2005280679A1Ink cartridge and printer using the sameSARUTA TOSHIHISA·Filed 2005·Application pending·0 cites
- 4946US6665091B1Printing apparatus, method of printing, and recording medium to actualize the printing apparatusSEIKO EPSON CORP·Filed 1999·Granted Dec 16, 2003·9 cites·12 claims
- 5043US2014098385A1Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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