Inventor · disambiguated record
Hisashi Morooka
Also filed as: MOROOKA HISASHI
7 granted patents·5 pending applications·33 citations·filing 1994–2021
80Inventor score
Top patents by PatentIndex Score
12 records- 0169US8669473B2Dry mica tape and insulation coils manufactured therewithIKEDA KENJI·Filed 2011·Granted Mar 11, 2014·2 cites·17 claims
- 0269US5820964AMagnetic disk, and magnetic disk apparatusHITACHI LTD·Filed 1995·Granted Oct 13, 1998·22 cites·35 claims
- 0359US8314342B2Winding applied single vacuum pressure impregnation insulation system, a winding applied global vacuum pressure impregnation insulation system and an electrical rotating machine having said insulation systemsIKEDA KENJI·Filed 2007·Granted Nov 20, 2012·2 cites·12 claims
- 0457US6765043B2Epoxy resin, epoxy resin composition, cured epoxy resin, and manufacturing method thereofHITACHI LTD·Filed 2002·Granted Jul 20, 2004·3 cites·2 claims
- 0549US2010156587A1Thermosetting resin composition and coil for electric machineHITACHI LTD·Filed 2009·Application pending·0 cites
- 0645US2023361691A1Power Conversion Unit, Power Conversion Device, and Method for Inspecting Power Conversion UnitHITACHI LTD·Filed 2021·Application pending·0 cites
- 0743US2013147307A1Dry Mica Tape, Electrically insulated Coil Using the Same, and Electrical Rotating Machine Using the SameHITACHI LTD·Filed 2012·Application pending·0 cites
- 0842US9953744B2Electrical insulating paper and stationary induction electrical apparatus using the sameHITACHI LTD·Filed 2015·Granted Apr 24, 2018·0 cites·5 claims
- 0942US2003232964A1Epoxy resin, epoxy resin composition, cured epoxy resin and manufacturing method thereofFiled 2003·Application pending·0 cites
- 1040US5985403AMagnetic recording medium and magnetic recording reproducerHITACHI LTD·Filed 1994·Granted Nov 16, 1999·4 cites·36 claims
- 1139US8543363B2Method for predicting volume change of void generated in resin filled in porous body, and method for analyzing flow of resin material in porous bodyKONO TSUTOMU·Filed 2010·Granted Sep 24, 2013·0 cites·3 claims
- 1236US2018350492A1Iron Core Joint Structure of Stationary Induction Apparatus and Iron Core Joint MethodHITACHI LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →