Inventor · disambiguated record
Kazuhisa Sugiyama
Also filed as: SUGIYAMA KAZUHISA
12 granted patents·2 pending applications·86 citations·filing 1988–2018
89Inventor score
Top patents by PatentIndex Score
14 records- 0179US9822884B2Valve device and poppetJTEKT CORP·Filed 2016·Granted Nov 21, 2017·3 cites·8 claims
- 0271US6498962B2Numerically controlled machining apparatus for automatically exchanging tools and workpiecesMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 24, 2002·10 cites·10 claims
- 0354US6852015B2Method and apparatus for grinding workpiece surfaces to super-finish surface with micro oil pocketsTOYODA MACHINE WORKS LTD·Filed 2002·Granted Feb 8, 2005·6 cites·3 claims
- 0453US9874289B2Valve main unit and method of manufacturing the sameJTEKT CORP·Filed 2014·Granted Jan 23, 2018·0 cites·5 claims
- 0553US2015194265A1Method for manufacturing electricity storage deviceJTEKT CORP·Filed 2014·Application pending·0 cites
- 0652US6150627AElectric discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 21, 2000·16 cites·3 claims
- 0751US4865465AHydrostatically supporting device for slideTOYODA MACHINE WORKS LTD·Filed 1988·Granted Sep 12, 1989·15 cites·12 claims
- 0850US10534379B2Pressure reducing valveJTEKT CORP·Filed 2018·Granted Jan 14, 2020·0 cites·2 claims
- 0948US4974970AHydrostatically supporting device for slideTOYODA MACHINE WORKS LTD·Filed 1990·Granted Dec 4, 1990·14 cites·4 claims
- 1046US9601246B2Method of manufacturing magnet, and magnetJTEKT CORP·Filed 2013·Granted Mar 21, 2017·0 cites·3 claims
- 1144US6314336B1Numerically controlled machining apparatus for automatically exchanging tools and workpiecesMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 6, 2001·10 cites·12 claims
- 1244US6071013AHydraulic bearing deviceTOYODA MACHINE WORKS LTD·Filed 1998·Granted Jun 6, 2000·10 cites·6 claims
- 1343US2008214374A1Machine tool and control method thereforJTEKT CORP·Filed 2008·Application pending·0 cites
- 1436US6791053B2Cad/cam device for electric discharge machineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 14, 2004·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →