Inventor · disambiguated record
Koji Higashikawa
Also filed as: HIGASHIKAWA KOJI
12 granted patents·2 pending applications·115 citations·filing 1997–2016
90Inventor score
Top patents by PatentIndex Score
14 records- 0188US8537550B2Wiring board and power conversion deviceHIGUCHI MASATO·Filed 2011·Granted Sep 17, 2013·15 cites·20 claims
- 0285US9252698B2Inverter device and motor drive systemYASKAWA DENKI SEISAKUSHO KK·Filed 2014·Granted Feb 2, 2016·6 cites·21 claims
- 0384US8183817B2Apparatus for switching windings of AC three-phase motorHIGASHIKAWA KOJI·Filed 2010·Granted May 22, 2012·6 cites·5 claims
- 0479US8269450B2Winding switching apparatus and winding switching systemHIGASHIKAWA KOJI·Filed 2012·Granted Sep 18, 2012·4 cites·20 claims
- 0577US6027108ASheet conveying apparatusMINOLTA CO LTD·Filed 1998·Granted Feb 22, 2000·27 cites·12 claims
- 0667US6886824B2Binding member removing apparatus, automatic document feeder, sheet processing apparatus, and image forming apparatusMINOLTA CO LTD·Filed 2003·Granted May 3, 2005·15 cites·13 claims
- 0767US5881337ASheet aligning apparatus and processing apparatus used for copying machineMINOLTA CO LTD·Filed 1997·Granted Mar 9, 1999·15 cites·8 claims
- 0863US5975516ASheet conveying apparatusMINOLTA CO LTD·Filed 1998·Granted Nov 2, 1999·16 cites·14 claims
- 0956US9166513B2Inverter apparatus, method of controlling inverter apparatus, and electric motor drive systemYASKAWA DENKI SEISAKUSHO KK·Filed 2013·Granted Oct 20, 2015·1 cites·19 claims
- 1049US6010124ASheet conveying apparatusMINOLTA CO LTD·Filed 1998·Granted Jan 4, 2000·10 cites·12 claims
- 1148US9543878B2Drive unit and transport machineYASKAWA ELECTRIC CORP·Filed 2016·Granted Jan 10, 2017·0 cites·10 claims
- 1242US9231514B2Motor control apparatus and motor control methodYASKAWA DENKI SEISAKUSHO KK·Filed 2013·Granted Jan 5, 2016·0 cites·15 claims
- 1339US2013207121A1Power conversion deviceYASKAWA DENKI SEISAKUSHO KK·Filed 2013·Application pending·0 cites
- 1435US2012235162A1Power converterISOBE TASUKU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →