Inventor · disambiguated record
Masashi Oba
Also filed as: OBA MASASHI
12 granted patents·4 pending applications·18 citations·filing 2010–2019
83Inventor score
Top patents by PatentIndex Score
16 records- 0177US9033489B2Image forming apparatus, method of controlling tension of recording mediumSEIKO EPSON CORP·Filed 2014·Granted May 19, 2015·2 cites·11 claims
- 0270USD850524SPaper sheet sorting and counting machineLAUREL PREC MACHINES CO LTD·Filed 2017·Granted Jun 4, 2019·14 cites·1 claims
- 0370US8827398B2Image recording device, image recording methodSEIKO EPSON CORP·Filed 2012·Granted Sep 9, 2014·1 cites·11 claims
- 0459US9004628B2Image recording device, image recording methodSEIKO EPSON CORP·Filed 2014·Granted Apr 14, 2015·0 cites·8 claims
- 0556US8485338B2Paper money processorOBA MASASHI·Filed 2010·Granted Jul 16, 2013·1 cites·14 claims
- 0655US9409426B2Image forming apparatus, method of controlling tension of recording mediumSEIKO EPSON CORP·Filed 2015·Granted Aug 9, 2016·0 cites·7 claims
- 0754US9126428B2Mark detection method and print apparatusSEIKO EPSON CORP·Filed 2014·Granted Sep 8, 2015·0 cites·8 claims
- 0849US10022989B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2017·Granted Jul 17, 2018·0 cites·9 claims
- 0949US9725271B2Tension control method, and printing deviceSEIKO EPSON CORP·Filed 2014·Granted Aug 8, 2017·0 cites·11 claims
- 1046US8851620B1Image formation device and transport control method for recording mediumSEIKO EPSON CORP·Filed 2014·Granted Oct 7, 2014·0 cites·12 claims
- 1145US9381757B2Image recording apparatus and sheet transfer methodSEIKO EPSON CORP·Filed 2015·Granted Jul 5, 2016·0 cites·9 claims
- 1244US2020020191A1Paper sheet processing deviceLAUREL PREC MACHINES CO LTD·Filed 2019·Application pending·0 cites
- 1340US9944099B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2017·Granted Apr 17, 2018·0 cites·10 claims
- 1438US2012251147A1Image forming apparatusGOMI AKIHIRO·Filed 2012·Application pending·0 cites
- 1532US2012263485A1Image forming deviceOBA MASASHI·Filed 2012·Application pending·0 cites
- 1631US2012121282A1Image formation device and image formation methodOBA MASASHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →