Inventor · disambiguated record
Soshi Okawa
Also filed as: OKAWA SOSHI
16 granted patents·20 pending applications·26 citations·filing 2011–2025
88Inventor score
Top patents by PatentIndex Score
36 records- 0194US9815295B2Tank, tank unit, liquid ejection system, and liquid ejection apparatusSEIKO EPSON CORP·Filed 2016·Granted Nov 14, 2017·6 cites·14 claims
- 0293US9855761B2Ink tank unit, ink jet printer, and ink tankSEIKO EPSON CORP·Filed 2016·Granted Jan 2, 2018·5 cites·8 claims
- 0384US9487012B2Ink tank unit, ink jet printer, and ink tankSEIKO EPSON CORP·Filed 2014·Granted Nov 8, 2016·3 cites·10 claims
- 0484US8141866B2Sheet material feeding device and recording apparatusOKAWA SOSHI·Filed 2011·Granted Mar 27, 2012·9 cites·9 claims
- 0582US9555641B2Liquid supply systemSEIKO EPSON CORP·Filed 2015·Granted Jan 31, 2017·2 cites·8 claims
- 0679US12287226B2Rotation detection device, medium transport device, and recording deviceSEIKO EPSON CORP·Filed 2023·Granted Apr 29, 2025·0 cites·16 claims
- 0778US10293613B2Multifunction peripheralSEIKO EPSON CORP·Filed 2017·Granted May 21, 2019·1 cites·10 claims
- 0873US2025216225A1Rotation detection device, medium transport device, and recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0968US2025249696A1Recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1067US10682859B2Multifunction peripheralSEIKO EPSON CORP·Filed 2019·Granted Jun 16, 2020·0 cites·20 claims
- 1164US12214667B2Power transmission mechanism and liquid ejecting deviceSEIKO EPSON CORP·Filed 2024·Granted Feb 4, 2025·0 cites·6 claims
- 1260US2018178561A1Printing system and extension unitSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1360US2020223238A1Printing system and extension unitSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 1459US11485158B2Transport apparatus and recording apparatusSEIKO EPSON CORP·Filed 2021·Granted Nov 1, 2022·0 cites·14 claims
- 1558US2025170843A1Recording device and control method for recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1658US2025170846A1Recording device and conrol method for recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1757US12404125B2Medium conveying deviceSEIKO EPSON CORP·Filed 2024·Granted Sep 2, 2025·0 cites·8 claims
- 1855US2025170836A1Recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1955US2025170844A1Recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2055US2025170845A1Recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2155US2024326432A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2254US2025018734A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2354US2025018733A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2454US2025018726A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2554US2025018736A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2652US2024326440A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2752US2024326444A1Recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2852US2024326465A1Recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2952US2024326482A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3052US2024326487A1Recording apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3146US10272703B2Printing apparatusSEIKO EPSON CORP·Filed 2017·Granted Apr 30, 2019·0 cites·4 claims
- 3245US11780697B2Recording apparatusSEIKO EPSON CORP·Filed 2020·Granted Oct 10, 2023·0 cites·3 claims
- 3344US10183491B2Cap attached to ink tank of printerSEIKO EPSON CORP·Filed 2017·Granted Jan 22, 2019·0 cites·4 claims
- 3442US9840079B2Recording apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 12, 2017·0 cites·15 claims
- 3541US10245858B2Printing apparatusSEIKO EPSON CORP·Filed 2017·Granted Apr 2, 2019·0 cites·5 claims
- 3637US2011291349A1Medium accommodation cassette and recording apparatusNEMURA AKIRA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →