Inventor · disambiguated record
Hiroshi Ukai
Also filed as: UKAI HIROSHI
12 granted patents·2 pending applications·11 citations·filing 2006–2023
83Inventor score
Top patents by PatentIndex Score
14 records- 0178US8415581B2Power source controller of electrical discharge machineUKAI HIROSHI·Filed 2008·Granted Apr 9, 2013·5 cites·12 claims
- 0271US8134096B2Power supply-control device for electrical discharge machining apparatusUKAI HIROSHI·Filed 2006·Granted Mar 13, 2012·3 cites·10 claims
- 0368US10788917B2Input device, input method and programRAKUTEN INC·Filed 2014·Granted Sep 29, 2020·2 cites·8 claims
- 0463US12013650B2Charging roll for electrophotographic apparatusSUMITOMO RIKO CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·8 claims
- 0561US11422660B2Input device, input method and programRAKUTEN GROUP INC·Filed 2020·Granted Aug 23, 2022·0 cites·16 claims
- 0660US8420973B2Power-supply control device for electrical discharge machining apparatusUKAI HIROSHI·Filed 2006·Granted Apr 16, 2013·1 cites·11 claims
- 0759US10691038B2Conductive roller for electrophotographic equipmentSUMITOMO RIKO CO LTD·Filed 2019·Granted Jun 23, 2020·0 cites·9 claims
- 0850US2018275552A1Charging roll for electrophotographic deviceSUMITOMO RIKO CO LTD·Filed 2018·Application pending·0 cites
- 0947US9971271B2Charging roll for electrographic apparatusSUMITOMO RIKO CO LTD·Filed 2017·Granted May 15, 2018·0 cites·4 claims
- 1046US10037101B2Touch panel having a filter unit for filtering unintended touches and method thereofRAKUTEN INC·Filed 2014·Granted Jul 31, 2018·0 cites·7 claims
- 1145US11106151B2Charging roll for electrophotographic equipmentSUMITOMO RIKO CO LTD·Filed 2021·Granted Aug 31, 2021·0 cites·1 claims
- 1240US10642929B2Information display device, information display method and information display programRAKUTEN INC·Filed 2015·Granted May 5, 2020·0 cites·12 claims
- 1339US2015241809A1Conductive roll and method for manufacturing the sameSUMITOMO RIKO CO LTD·Filed 2015·Application pending·0 cites
- 1437US10430475B2Information processing device, information processing method, program and storage mediumRAKUTEN INC·Filed 2014·Granted Oct 1, 2019·0 cites·20 claims
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