Assignee
SANTOKU METAL IND
JP·23 granted patents·580 citations·filing 1993–1997
Top patents by PatentIndex Score
23 records- 0195US5383978AAlloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnetSANTOKU METAL IND·Filed 1993·Granted Jan 24, 1995·121 cites·7 claims
- 0284US5580536AComposite oxide having oxygen absorbing and desorbing capability and method for preparing sameSANTOKU METAL IND·Filed 1995·Granted Dec 3, 1996·58 cites·15 claims
- 0380US5571492AComposite oxide having oxygen absorbing and desorbing capabilitySANTOKU METAL IND·Filed 1995·Granted Nov 5, 1996·42 cites·6 claims
- 0473US5728355AMethod for recovering reusable rare earth compoundsSANTOKU METAL IND·Filed 1996·Granted Mar 17, 1998·28 cites·13 claims
- 0572US5478664AMethod of recovering reusable metals from nickel-hydrogen rechargeable batterySANTOKU METAL IND·Filed 1994·Granted Dec 26, 1995·18 cites·14 claims
- 0670US5945370AComposite oxide having oxygen absorbing and desorbing capability and method for preparing the sameSANTOKU METAL IND·Filed 1997·Granted Aug 31, 1999·29 cites·16 claims
- 0770US5840166ARare earth metal-nickel hydrogen storage alloy, process for producing the same, and anode for nickel-hydrogen rechargeable batterySANTOKU METAL IND·Filed 1996·Granted Nov 24, 1998·43 cites·9 claims
- 0868US5478543ACompound oxide having oxygen absorbing and desorbing capability and method for preparing sameSANTOKU METAL IND·Filed 1994·Granted Dec 26, 1995·25 cites·16 claims
- 0967US5964968ARare earth metal-nickel hydrogen storage alloy, method for producing the same, and anode for nickel-hydrogen rechargeable batterySANTOKU METAL IND·Filed 1996·Granted Oct 12, 1999·42 cites·9 claims
- 1067US5582785AMethod for preparing composite oxide having oxygen absorbing and desorbing capabilitySANTOKU METAL IND·Filed 1995·Granted Dec 10, 1996·24 cites·21 claims
- 1166US5980841AMethod for recovering reusable elements from rare earth-nickel alloySANTOKU METAL IND·Filed 1997·Granted Nov 9, 1999·19 cites·14 claims
- 1264US5674327AAlloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnetSANTOKU METAL IND·Filed 1996·Granted Oct 7, 1997·18 cites·10 claims
- 1361US5961938AMethod for recovering reusable elements from rare earth-iron alloySANTOKU METAL IND·Filed 1997·Granted Oct 5, 1999·15 cites·8 claims
- 1458US5690752APermanent magnet containing rare earth metal, boron and ironSANTOKU METAL IND·Filed 1995·Granted Nov 25, 1997·16 cites·28 claims
- 1552US6328817B1Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powderSANTOKU METAL IND·Filed 1997·Granted Dec 11, 2001·12 cites·13 claims
- 1652US6261517B1Rare earth metal-nickel hydrogen storage alloy, a method for producing the same, and anode for nickel-hydrogen rechargeable batterySANTOKU METAL IND·Filed 1997·Granted Jul 17, 2001·14 cites·15 claims
- 1751US5470404ARare earth metal-nickel hydrogen occlusive alloy ingotSANTOKU METAL IND·Filed 1993·Granted Nov 28, 1995·9 cites·5 claims
- 1850US5932084AProcess for producing rare earth metalsSANTOKU METAL IND·Filed 1996·Granted Aug 3, 1999·12 cites·8 claims
- 1948US5656100AAlloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnetSANTOKU METAL IND·Filed 1996·Granted Aug 12, 1997·8 cites·5 claims
- 2044US6053995AMethod of producing an age precipitation-containing rare earth metal-nickel alloySANTOKU METAL IND·Filed 1995·Granted Apr 25, 2000·11 cites·2 claims
- 2140US5817222ARare earth metal-nickel hydrogen storage alloy, process for producing the same, and anode for nickel-hydrogen rechargeable batterySANTOKU METAL IND·Filed 1996·Granted Oct 6, 1998·12 cites·8 claims
- 2232US5630885AAlloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnetSANTOKU METAL IND·Filed 1996·Granted May 20, 1997·2 cites·2 claims
- 2331US5680896AMethod for production of rare earth metal-nickel hydrogen occlusive alloy ingotSANTOKU METAL IND·Filed 1995·Granted Oct 28, 1997·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →