Inventor · disambiguated record
Gouichi Nishizawa
Also filed as: NISHIZAWA GOUICHI
11 granted patents·1 pending application·112 citations·filing 1994–2009
89Inventor score
Top patents by PatentIndex Score
12 records- 0183US5641363ASintered magnet and method for makingTDK CORP·Filed 1994·Granted Jun 24, 1997·46 cites·34 claims
- 0274US8157927B2Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereofENOKIDO YASUSHI·Filed 2009·Granted Apr 17, 2012·7 cites·7 claims
- 0373US7311788B2R-T-B system rare earth permanent magnetTDK CORP·Filed 2003·Granted Dec 25, 2007·8 cites·6 claims
- 0471US5834663ASintered magnet and method for makingTDK CORP·Filed 1997·Granted Nov 10, 1998·27 cites·18 claims
- 0565US7740716B2Rare earth sintered magnetTDK CORP·Filed 2005·Granted Jun 22, 2010·3 cites·8 claims
- 0664US7314531B2R-T-B system rare earth permanent magnetTDK CORP·Filed 2004·Granted Jan 1, 2008·8 cites·8 claims
- 0764US6811620B2R-T-B system rare earth permanent magnetTDK CORP·Filed 2004·Granted Nov 2, 2004·7 cites·5 claims
- 0860US7416613B2Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnetTDK CORP·Filed 2005·Granted Aug 26, 2008·2 cites·4 claims
- 0949US7192493B2R-T-B system rare earth permanent magnet and compound for magnetTDK CORP·Filed 2003·Granted Mar 20, 2007·2 cites·6 claims
- 1048US7255752B2Method for manufacturing R-T-B system rare earth permanent magnetTDK CORP·Filed 2004·Granted Aug 14, 2007·2 cites·4 claims
- 1147US2006165550A1Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereofTDK CORP·Filed 2006·Application pending·0 cites
- 1241US7255751B2Method for manufacturing R-T-B system rare earth permanent magnetTDK CORP·Filed 2003·Granted Aug 14, 2007·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →