Inventor · disambiguated record
Shoichi Maruyama
Also filed as: MARUYAMA SHOICHI
5 granted patents·1 pending application·97 citations·filing 1997–2018
77Inventor score
Top patents by PatentIndex Score
6 records- 0184US5982056AThermosetting resin composition, electrically insulated coil, electric rotating machine and method for producing sameHITACHI LTD·Filed 1997·Granted Nov 9, 1999·80 cites·16 claims
- 0278US6863987B2Titanium resistant to discoloration in atmospheric environment and process of production of sameNIPPON STEEL CORP·Filed 2001·Granted Mar 8, 2005·14 cites·16 claims
- 0371US11387701B2Rotating electric machine having coils insulated by paper sheets with semi-conductive layersHITACHI INDUSTRIAL PRODUCTS LTD·Filed 2018·Granted Jul 12, 2022·1 cites·7 claims
- 0469US8669473B2Dry mica tape and insulation coils manufactured therewithIKEDA KENJI·Filed 2011·Granted Mar 11, 2014·2 cites·17 claims
- 0547US9779852B2Rotating electrical machineHITACHI LTD·Filed 2015·Granted Oct 3, 2017·0 cites·6 claims
- 0643US2013147307A1Dry Mica Tape, Electrically insulated Coil Using the Same, and Electrical Rotating Machine Using the SameHITACHI LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →