Inventor · disambiguated record
Masahiro Karasawa
Also filed as: KARASAWA MASAHIRO
37 granted patents·4 pending applications·142 citations·filing 2011–2025
96Inventor score
Top patents by PatentIndex Score
41 records- 0195US8434859B2CartridgeKARASAWA MASAHIRO·Filed 2011·Granted May 7, 2013·11 cites·13 claims
- 0293US9487014B2Printing material holding containerSEIKO EPSON CORP·Filed 2015·Granted Nov 8, 2016·4 cites·2 claims
- 0393US8833335B2Control device of vehicle oil supply deviceKARASAWA MASAHIRO·Filed 2011·Granted Sep 16, 2014·10 cites·3 claims
- 0493US8807723B2Printing material holding containerSEIKO EPSON CORP·Filed 2013·Granted Aug 19, 2014·7 cites·19 claims
- 0590US8960871B2Mounting member, liquid container with mounting member, and liquid supply systemSEIKO EPSON CORP·Filed 2013·Granted Feb 24, 2015·6 cites·8 claims
- 0687US8801126B2Liquid detection system, liquid container, mounting member, and liquid supply systemKARASAWA MASAHIRO·Filed 2011·Granted Aug 12, 2014·5 cites·9 claims
- 0784US11025018B2Charging inletSUMITOMO WIRING SYSTEMS·Filed 2020·Granted Jun 1, 2021·2 cites·2 claims
- 0882US11052667B2Gas-absorbing apparatus, liquid housing, liquid housing container and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2019·Granted Jul 6, 2021·1 cites·9 claims
- 0982USD682929SInk cartridgeAOKI YUJI·Filed 2012·Granted May 21, 2013·28 cites·1 claims
- 1081US9090078B2Liquid containing vessel, liquid containing body, and substrate support memberSEIKO EPSON CORP·Filed 2014·Granted Jul 28, 2015·3 cites·23 claims
- 1181US9044972B2Printing material holding containerSEIKO EPSON CORP·Filed 2014·Granted Jun 2, 2015·2 cites·2 claims
- 1280US10434784B2Cartridge and connectorSEIKO EPSON CORP·Filed 2017·Granted Oct 8, 2019·2 cites·13 claims
- 1378US8439492B2Cartridge and method for manufacturing the sameAOKI YUJI·Filed 2011·Granted May 14, 2013·2 cites·17 claims
- 1477USD682931SInk cartridgeAOKI YUJI·Filed 2012·Granted May 21, 2013·22 cites·1 claims
- 1576US8746862B2Liquid container and liquid detecting systemKARASAWA MASAHIRO·Filed 2012·Granted Jun 10, 2014·2 cites·8 claims
- 1676USD682930SInk cartridgeAOKI YUJI·Filed 2012·Granted May 21, 2013·21 cites·1 claims
- 1772US12017459B2Liquid containerSEIKO EPSON CORP·Filed 2022·Granted Jun 25, 2024·0 cites·8 claims
- 1871US12304213B2Liquid containerSEIKO EPSON CORP·Filed 2023·Granted May 20, 2025·0 cites·2 claims
- 1971US9096069B2Liquid containing bodySEIKO EPSON CORP·Filed 2014·Granted Aug 4, 2015·1 cites·11 claims
- 2071US9061506B2Liquid containing vessel, liquid containing body, substrate support member, and unitSEIKO EPSON CORP·Filed 2014·Granted Jun 23, 2015·1 cites·21 claims
- 2166US12459272B2Liquid containerSEIKO EPSON CORP·Filed 2023·Granted Nov 4, 2025·0 cites·9 claims
- 2262USD723938SInk packSEIKO EPSON CORP·Filed 2014·Granted Mar 10, 2015·11 cites·1 claims
- 2361US12377656B2Liquid storage and method of reusing adapterSEIKO EPSON CORP·Filed 2023·Granted Aug 5, 2025·0 cites·4 claims
- 2458US9327511B2Liquid containing vessel, liquid containing body, substrate support member, and unitSEIKO EPSON CORP·Filed 2015·Granted May 3, 2016·0 cites·6 claims
- 2557US11541665B2Liquid storage containerSEIKO EPSON CORP·Filed 2021·Granted Jan 3, 2023·0 cites·4 claims
- 2657US8733915B2CartridgeSEIKO EPSON CORP·Filed 2013·Granted May 27, 2014·0 cites·7 claims
- 2757US2025269653A1Filter unit, liquid flow device, and liquid ejection apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2856US9308734B2Liquid containing bodySEIKO EPSON CORP·Filed 2015·Granted Apr 12, 2016·0 cites·4 claims
- 2955US10000334B2Liquid holding containerSEIKO EPSON CORP·Filed 2014·Granted Jun 19, 2018·0 cites·17 claims
- 3055US9108420B2Liquid containing bodySEIKO EPSON CORP·Filed 2014·Granted Aug 18, 2015·0 cites·7 claims
- 3154US2019127135A1Liquid containerSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 3253US8668301B2Liquid detection system and liquid containerKARASAWA MASAHIRO·Filed 2011·Granted Mar 11, 2014·0 cites·12 claims
- 3348US9676197B2Liquid containerSEIKO EPSON CORP·Filed 2015·Granted Jun 13, 2017·0 cites·9 claims
- 3446US9809034B2Liquid supply unit having filterSEIKO EPSON CORP·Filed 2016·Granted Nov 7, 2017·0 cites·12 claims
- 3544US9150024B2Liquid containing vessel, liquid containing body, substrate support member, and unitSEIKO EPSON CORP·Filed 2014·Granted Oct 6, 2015·0 cites·17 claims
- 3642US2020307229A1Liquid storage container and liquid ejection systemSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 3741USD1103271SInk packSEIKO EPSON CORP·Filed 2022·Granted Nov 25, 2025·0 cites·1 claims
- 3841USD1016142SInk packSEIKO EPSON CORP·Filed 2022·Granted Feb 27, 2024·0 cites·1 claims
- 3941US2015274368A1Non-aqueous photocurable ink jet composition storage body and recording methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4039US9475498B2Control apparatus for vehicleNISHIMURA NAOKI·Filed 2013·Granted Oct 25, 2016·0 cites·9 claims
- 4134USD825654SInk storage attachmentSEIKO EPSON CORP·Filed 2017·Granted Aug 14, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →