Inventor · disambiguated record
Yasuhiko Kosugi
Also filed as: KOSUGI YASUHIKO
63 granted patents·8 pending applications·522 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
71 records- 0199US11872822B2Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2022·Granted Jan 16, 2024·4 cites·52 claims
- 0299US11820150B2Device, board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2022·Granted Nov 21, 2023·2 cites·20 claims
- 0399US11535038B1Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2022·Granted Dec 27, 2022·8 cites·26 claims
- 0499US11535037B1Device, board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2022·Granted Dec 27, 2022·2 cites·10 claims
- 0595US12251939B2Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2024·Granted Mar 18, 2025·0 cites·30 claims
- 0695US12246539B2Device, board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2024·Granted Mar 11, 2025·0 cites·27 claims
- 0795US12240248B2Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2024·Granted Mar 4, 2025·0 cites·26 claims
- 0895US12240249B2Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2024·Granted Mar 4, 2025·0 cites·26 claims
- 0995US8690280B2Printing apparatus, printing material cartridge, printing material container adapter, cartridge set, and adapter setNAKANO SHUICHI·Filed 2011·Granted Apr 8, 2014·12 cites·3 claims
- 1094US7267421B2Cartridge and printing apparatusSEIKO EPSON CORP·Filed 2005·Granted Sep 11, 2007·16 cites·12 claims
- 1194US6585345B2Printing apparatus and ink cartridge thereforSEIKO EPSON CORP·Filed 2001·Granted Jul 1, 2003·47 cites·31 claims
- 1293US8540347B2Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridgeISHIZAWA TAKU·Filed 2010·Granted Sep 24, 2013·8 cites·27 claims
- 1393US4860058AImage forming apparatusSEIKO EPSON CORP·Filed 1988·Granted Aug 22, 1989·30 cites·40 claims
- 1491US12233650B2Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2023·Granted Feb 25, 2025·0 cites·52 claims
- 1590US12240247B2Device, board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 1690US10532578B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Jan 14, 2020·3 cites·19 claims
- 1789US8919900B2Printing apparatusSEIKO EPSON CORP·Filed 2013·Granted Dec 30, 2014·6 cites·3 claims
- 1888US6994415B2Cartridge and printing apparatusSEIKO EPSON CORP·Filed 2003·Granted Feb 7, 2006·28 cites·13 claims
- 1986US7008125B2Printing deviceSEIKO EPSON CORP·Filed 2001·Granted Mar 7, 2006·28 cites·9 claims
- 2086US6431674B2Ink-jet recording head that minutely vibrates ink meniscusSEIKO EPSON CORP·Filed 1997·Granted Aug 13, 2002·61 cites·41 claims
- 2183US7611214B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2006·Granted Nov 3, 2009·6 cites·1 claims
- 2282US7155972B2Expendables container capable of measuring residual amount of expendablesSEIKO EPSON CORP·Filed 2004·Granted Jan 2, 2007·22 cites·9 claims
- 2382US2025178354A1Board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2479US2025144939A1Device, board, liquid accommodation container, and printing systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2578US7101012B2Cartridge, printing apparatus, and method of transmitting information to and from cartridgeSEIKO EPSON CORP·Filed 2003·Granted Sep 5, 2006·15 cites·15 claims
- 2677US7142163B2Loop antenna deviceYOSHIKAWA RF SYSTEMS CO LTD·Filed 2004·Granted Nov 28, 2006·31 cites·9 claims
- 2777US6331040B1Method of driving ink jet recording headSEIKO EPSON CORP·Filed 1998·Granted Dec 18, 2001·56 cites·14 claims
- 2876US9090079B2Printing apparatus and ink pack setSEIKO EPSON CORP·Filed 2013·Granted Jul 28, 2015·2 cites·8 claims
- 2976US8814295B2Printing apparatusSEIKO EPSON CORP·Filed 2013·Granted Aug 26, 2014·2 cites·9 claims
- 3076US7201463B2Container for printing material and detector used for containerSEIKO EPSON CORP·Filed 2003·Granted Apr 10, 2007·16 cites·11 claims
- 3175US7128408B2Printing apparatus and ink cartridge thereforSEIKO EPSON CORP·Filed 2003·Granted Oct 31, 2006·15 cites·26 claims
- 3273US10105956B2Liquid consumption apparatus, liquid consumption systemSEIKO EPSON CORP·Filed 2016·Granted Oct 23, 2018·1 cites·4 claims
- 3373US6070959ARecording method for use in ink jet type recording device and ink jet type recording deviceSEIKO EPSON CORP·Filed 1996·Granted Jun 6, 2000·30 cites·36 claims
- 3471US4945383AImage forming apparatusSEIKO EPSON CORP·Filed 1989·Granted Jul 31, 1990·9 cites·33 claims
- 3570US12251931B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Mar 18, 2025·0 cites·8 claims
- 3670US9876921B2Controller to control tank filling with a liquidSEIKO EPSON CORP·Filed 2013·Granted Jan 23, 2018·1 cites·17 claims
- 3769USD1050059SCircuit board for computer printersSEIKO EPSON CORP·Filed 2022·Granted Nov 5, 2024·3 cites·1 claims
- 3868US7625060B2Cartridge, printing apparatus, and method of transmitting information to and from cartridgeSEIKO EPSON CORP·Filed 2006·Granted Dec 1, 2009·2 cites·21 claims
- 3963US8514654B2Storage apparatus, substrate, liquid container, system, and control method of the storage apparatusYAMADA SHINICHI·Filed 2010·Granted Aug 20, 2013·3 cites·15 claims
- 4063US7213897B2Ink-jet printerSEIKO EPSON CORP·Filed 2001·Granted May 8, 2007·9 cites·16 claims
- 4163US6938978B2Container for printing fluid materialSEIKO EPSON CORP·Filed 2003·Granted Sep 6, 2005·8 cites·14 claims
- 4261US8782326B2Memory device and system including a memory device electronically connectable to a host circuitKOSUGI YASUHIKO·Filed 2010·Granted Jul 15, 2014·1 cites·14 claims
- 4361US7638992B2Drive power control device, liquid ejection apparatus, and drive power control methodSEIKO EPSON CORP·Filed 2007·Granted Dec 29, 2009·1 cites·7 claims
- 4460US7530671B2Printing apparatus recovering mist-like ink dropletsSEIKO EPSON CORP·Filed 2006·Granted May 12, 2009·1 cites·14 claims
- 4560US5005043AImage forming apparatusSEIKO EPSON CORP·Filed 1989·Granted Apr 2, 1991·10 cites·21 claims
- 4659US2024399737A1Liquid ejection apparatus and failure diagnostic method for head unitSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4757US9061508B2Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridgeSEIKO EPSON CORP·Filed 2013·Granted Jun 23, 2015·0 cites·22 claims
- 4856US7370930B2Non-contact communication between device and cartridge containing consumable componentSEIKO EPSON CORP·Filed 2002·Granted May 13, 2008·6 cites·32 claims
- 4954US9900452B2Control unitSEIKO EPSON CORP·Filed 2017·Granted Feb 20, 2018·0 cites·6 claims
- 5054US9409408B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Aug 9, 2016·0 cites·6 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →