Inventor · disambiguated record
Shigeho Tanigawa
Also filed as: TANIGAWA SHIGEHO
26 granted patents·282 citations·filing 1984–2017
96Inventor score
Top patents by PatentIndex Score
26 records- 0190US4983232AAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 1987·Granted Jan 8, 1991·37 cites·42 claims
- 0286US4604042AApparatus for producing anisotropic magnetsHITACHI METALS LTD·Filed 1984·Granted Aug 5, 1986·33 cites·13 claims
- 0382US8680736B2Armature core, motor using same, and axial gap electrical rotating machine using sameWANG ZHUONAN·Filed 2009·Granted Mar 25, 2014·11 cites·12 claims
- 0478US5472525ANd-Fe-B system permanent magnetHITACHI METALS LTD·Filed 1994·Granted Dec 5, 1995·27 cites·15 claims
- 0578US4888068AProcess for manufacturing permanent magnetHITACHI METALS LTD·Filed 1985·Granted Dec 19, 1989·26 cites·3 claims
- 0666US7981359B2Rotor and process for manufacturing the sameHITACHI METALS LTD·Filed 2004·Granted Jul 19, 2011·12 cites·6 claims
- 0766US7815752B2Magnetic alloy and method for producing sameHITACHI METALS LTD·Filed 2006·Granted Oct 19, 2010·1 cites·7 claims
- 0865US7847460B2Yoke-integrated bonded magnet and magnet rotator for motor using the sameHITACHI METALS LTD·Filed 2007·Granted Dec 7, 2010·3 cites·8 claims
- 0964US4960469AMethod of manufacturing magnetically anisotropic magnet materials and device for sameHITACHI METALS LTD·Filed 1988·Granted Oct 2, 1990·17 cites·10 claims
- 1060US9449752B2Dust core, method of manufacturing said dust core, and inductance element and rotary electric machine including said dust coreHITACHI METALS LTD·Filed 2014·Granted Sep 20, 2016·0 cites·7 claims
- 1160US4978398AMagnetically anisotropic hot-worked magnet and method of producing sameHITACHI METALS LTD·Filed 1989·Granted Dec 18, 1990·11 cites·9 claims
- 1258USRE38042EAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 2001·Granted Mar 25, 2003·6 cites·42 claims
- 1358US5913255ARadially anisotropic sintered R-Fe-B-based magnet and production method thereofHITACHI METALS LTD·Filed 1997·Granted Jun 15, 1999·15 cites·13 claims
- 1458US5096509AAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 1988·Granted Mar 17, 1992·9 cites·3 claims
- 1553US5125990AMagnetically anisotropic hot-worked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Jun 30, 1992·10 cites·8 claims
- 1651US5292380APermanent magnet for accelerating corpuscular beamHITACHI METALS LTD·Filed 1988·Granted Mar 8, 1994·9 cites·3 claims
- 1750US5039292ADevice for manufacturing magnetically anisotropic magnetsHITACHI METALS LTD·Filed 1990·Granted Aug 13, 1991·15 cites·3 claims
- 1846US9553495B2Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipmentWANG ZHUONAN·Filed 2012·Granted Jan 24, 2017·0 cites·7 claims
- 1944US11562836B2Production method for MgB2 superconducting wire rod superconducting coil and MRIHITACHI LTD·Filed 2017·Granted Jan 24, 2023·0 cites·5 claims
- 2044US5026419AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Jun 25, 1991·8 cites·10 claims
- 2143US5162063AMagnetically anisotropic r-t-b magnetHITACHI METALS LTD·Filed 1990·Granted Nov 10, 1992·8 cites·5 claims
- 2239US4960474AGallium-containing magnet for a motorHITACHI METALS LTD·Filed 1988·Granted Oct 2, 1990·8 cites·10 claims
- 2337US5098486AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Mar 24, 1992·5 cites·4 claims
- 2435US4985086AMethod and apparatus for producing magnetically anisotropic Nd-Fe-B magnet materialHITACHI METALS LTD·Filed 1989·Granted Jan 15, 1991·5 cites·14 claims
- 2534US4952251AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1989·Granted Aug 28, 1990·4 cites·6 claims
- 2631US5286308AMagnetically anisotropic R-T-B magnetHITACHI METALS LTD·Filed 1992·Granted Feb 15, 1994·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →