Inventor · disambiguated record
Hideki Oiwa
Also filed as: OIWA HIDEKI
12 granted patents·2 pending applications·30 citations·filing 2005–2022
86Inventor score
Top patents by PatentIndex Score
14 records- 0192US10272583B2Slitter, sheet cutting device, and sheet processing apparatusDUPLO SEIKO CORP·Filed 2017·Granted Apr 30, 2019·6 cites·20 claims
- 0287US7419149B2Paper sheet processing deviceDUPLO SEIKO CORP·Filed 2005·Granted Sep 2, 2008·9 cites·20 claims
- 0377US7832318B2Paper sheet processing deviceDUPLO SEIKO CORP·Filed 2008·Granted Nov 16, 2010·3 cites·13 claims
- 0470US8773738B2Paper processing apparatusTOKI AKIHIKO·Filed 2011·Granted Jul 8, 2014·4 cites·8 claims
- 0563US8353509B2Stacker deviceDUPLO SEIKO CORP·Filed 2010·Granted Jan 15, 2013·2 cites·2 claims
- 0663US8157261B2Paper sheet conveying device and paper sheet conveying systemOOTA RYUICHI·Filed 2009·Granted Apr 17, 2012·3 cites·9 claims
- 0759US7506868B2Sheet feederDUPLO SEIKO CORP·Filed 2005·Granted Mar 24, 2009·2 cites·7 claims
- 0854US8322713B2Cross conveying deviceOOTA RYUICHI·Filed 2010·Granted Dec 4, 2012·1 cites·2 claims
- 0950US2015059632A1Workpiece holding frameTOKAI IND SEWING MACHINE·Filed 2014·Application pending·0 cites
- 1049US2024253942A1Folding apparatusDUPLO SEIKO CORP·Filed 2022·Application pending·0 cites
- 1148US11052630B2Sheet processor and sheet processing apparatusDUPLO SEIKO CORP·Filed 2018·Granted Jul 6, 2021·0 cites·18 claims
- 1244US8273004B2Paper folding mechanism and paper folding apparatusOOTA RYUICHI·Filed 2009·Granted Sep 25, 2012·0 cites·3 claims
- 1339US10850414B2Sheet material processing device and sheet material processing apparatusDUPLO SEIKO CORP·Filed 2016·Granted Dec 1, 2020·0 cites·7 claims
- 1435US10442653B2Sheet processing apparatusDUPLO SEIKO CORP·Filed 2017·Granted Oct 15, 2019·0 cites·16 claims
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