Inventor · disambiguated record
Katsunori Iwasaki
Also filed as: IWASAKI KATSUNORI
21 granted patents·4 pending applications·234 citations·filing 1987–2009
95Inventor score
Top patents by PatentIndex Score
25 records- 0190US4983232AAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 1987·Granted Jan 8, 1991·37 cites·42 claims
- 0283US4921553AMagnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powderHITACHI METALS LTD·Filed 1987·Granted May 1, 1990·31 cites·30 claims
- 0378US4952239AMagnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powderHITACHI METALS LTD·Filed 1989·Granted Aug 28, 1990·22 cites·18 claims
- 0470US8409498B2Method of producing a sputter target materialINOUE KEISUKE·Filed 2009·Granted Apr 2, 2013·2 cites·6 claims
- 0568US6537463B2Resin-bonded magnet, its product, and ferrite magnet powder and compound used thereforHITACHI METALS LTD·Filed 2000·Granted Mar 25, 2003·11 cites·17 claims
- 0665US5085715AMagnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powderHITACHI METALS LTD·Filed 1989·Granted Feb 4, 1992·13 cites·16 claims
- 0764US4960469AMethod of manufacturing magnetically anisotropic magnet materials and device for sameHITACHI METALS LTD·Filed 1988·Granted Oct 2, 1990·17 cites·10 claims
- 0860US4978398AMagnetically anisotropic hot-worked magnet and method of producing sameHITACHI METALS LTD·Filed 1989·Granted Dec 18, 1990·11 cites·9 claims
- 0958USRE38042EAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 2001·Granted Mar 25, 2003·6 cites·42 claims
- 1058US5096509AAnisotropic magnetic powder and magnet thereof and method of producing sameHITACHI METALS LTD·Filed 1988·Granted Mar 17, 1992·9 cites·3 claims
- 1155US2005230244A1Sputter target material and method of producing the sameHITACHI METALS LTD·Filed 2005·Application pending·0 cites
- 1254US2006118413A1Target and manufacturing method thereofTANIGUCHI SHIGERU·Filed 2006·Application pending·0 cites
- 1353US5125990AMagnetically anisotropic hot-worked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Jun 30, 1992·10 cites·8 claims
- 1450US6423386B2Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefromHITACHI METALS LTD·Filed 1999·Granted Jul 23, 2002·10 cites·10 claims
- 1550US5039292ADevice for manufacturing magnetically anisotropic magnetsHITACHI METALS LTD·Filed 1990·Granted Aug 13, 1991·15 cites·3 claims
- 1646US2005191202A1Method of producing target material of Mo alloyHITACHI METALS LTD·Filed 2005·Application pending·0 cites
- 1745US2004118679A1Target and manufacturing method thereofFiled 2003·Application pending·0 cites
- 1844US5026419AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Jun 25, 1991·8 cites·10 claims
- 1943US5162063AMagnetically anisotropic r-t-b magnetHITACHI METALS LTD·Filed 1990·Granted Nov 10, 1992·8 cites·5 claims
- 2041USRE40524EMagnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefromHITACHI METALS LTD·Filed 2004·Granted Sep 30, 2008·0 cites·10 claims
- 2139US4960474AGallium-containing magnet for a motorHITACHI METALS LTD·Filed 1988·Granted Oct 2, 1990·8 cites·10 claims
- 2237US5098486AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1990·Granted Mar 24, 1992·5 cites·4 claims
- 2335US4985086AMethod and apparatus for producing magnetically anisotropic Nd-Fe-B magnet materialHITACHI METALS LTD·Filed 1989·Granted Jan 15, 1991·5 cites·14 claims
- 2434US4952251AMagnetically anisotropic hotworked magnet and method of producing sameHITACHI METALS LTD·Filed 1989·Granted Aug 28, 1990·4 cites·6 claims
- 2531US5286308AMagnetically 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 →