Inventor · disambiguated record
Kazuhiko Fukamachi
Also filed as: FUKAMACHI KAZUHIKO
17 granted patents·12 pending applications·148 citations·filing 1987–2013
93Inventor score
Files withNIPPON MINING CO11JX NIPPON MINING & METALS CORP9NIKKO METAL MFG CO LTD3ERA NAOHIKO2SHIBUYA YOSHITAKA1
Top patents by PatentIndex Score
29 records- 0192US9728878B2Press-fit terminal and electronic component using the sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Aug 8, 2017·6 cites·14 claims
- 0292US6403234B1Plated material for connectorsNIPPON MINING CO·Filed 2000·Granted Jun 11, 2002·34 cites·7 claims
- 0391US9576693B2Metal material for electronic component and method for manufacturing the sameSHIBUYA YOSHITAKA·Filed 2012·Granted Feb 21, 2017·7 cites·21 claims
- 0486US10530084B2Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Jan 7, 2020·3 cites·22 claims
- 0586US9979110B2Electronic component metal material and method for manufacturing the sameJX NIPPON MINING & METALS CORP·Filed 2012·Granted May 22, 2018·3 cites·24 claims
- 0682US9580783B2Electronic component metal material and method for manufacturing the sameJX NIPPON MINING & METALS CORP·Filed 2012·Granted Feb 28, 2017·2 cites·23 claims
- 0782US6613451B1Metallic materialNIPPON MINING CO·Filed 1999·Granted Sep 2, 2003·53 cites·22 claims
- 0881US9330804B2Metallic material for electronic components, and connector terminals, connectors and electronic components using sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted May 3, 2016·3 cites·19 claims
- 0981US8317948B2Copper alloy for electronic materialsERA NAOHIKO·Filed 2006·Granted Nov 27, 2012·6 cites·6 claims
- 1076US10594066B2Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Mar 17, 2020·1 cites·25 claims
- 1168US8070893B2Cu—Ni—Si—Co—Cr copper alloy for electronic materials and method for manufacturing sameERA NAOHIKO·Filed 2006·Granted Dec 6, 2011·5 cites·4 claims
- 1264US4767508AStrike plating solution useful in applying primer plating to electronic partsNIPPON MINING CO·Filed 1987·Granted Aug 30, 1988·16 cites·2 claims
- 1360US2008121320A1Copper alloy and producing method thereforNIPPON MINING CO·Filed 2008·Application pending·0 cites
- 1460US2009022993A1Copper alloyNIPPON MINING CO·Filed 2008·Application pending·0 cites
- 1559US2008210353A1High-strength copper alloys with excellent bending workability and terminal connectors using the sameNIPPON MINING CO·Filed 2008·Application pending·0 cites
- 1657US10826203B2Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Nov 3, 2020·0 cites·24 claims
- 1751US2004136861A1Copper alloy and producing method thereforNIKKO METAL MFG CO LTD·Filed 2003·Application pending·0 cites
- 1849US2003188814A1High-strength copper alloy excellent in bendability and method for producing the same and terminal and connector using the sameFiled 2001·Application pending·0 cites
- 1948US2008175746A1Cu-Ni-Si system copper alloy for electronic materialsNIPPON MINING CO·Filed 2007·Application pending·0 cites
- 2048US2004219054A1Copper alloyNIKKO METAL MFG CO LTD·Filed 2003·Application pending·0 cites
- 2148US2006204396A1Titanium copper alloy having excellent punchabilityNIPPON MINING CO·Filed 2006·Application pending·0 cites
- 2244US10373730B2Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Aug 6, 2019·0 cites·28 claims
- 2343US2015259813A1Surface treated plating material and method for producing the same, and electronic componentsJX NIPPON MINING & METALS CORP·Filed 2013·Application pending·0 cites
- 2442US2003188809A1Phosphor bronze strip with excellent press formabilityFiled 2003·Application pending·0 cites
- 2542US2004007294A1Phosphor bronze strip having excellent bending workabilityFiled 2003·Application pending·0 cites
- 2640US6881281B2High-strength, high conductivity copper alloy excellent in fatigue and intermediate temperature propertiesNIKKO METAL MFG CO LTD·Filed 2004·Granted Apr 19, 2005·1 cites·4 claims
- 2737US2003211357A1Copper alloy material having efficient press properties and process for production thereofNIPPON MINING CO·Filed 2003·Application pending·0 cites
- 2833US5161972AMethod and magnetic device for fixing a dentureNIPPON MINING CO·Filed 1990·Granted Nov 10, 1992·7 cites·7 claims
- 2931US6024809AFe-Ni alloy materials for electronic partsNIPPON MINING CO·Filed 1997·Granted Feb 15, 2000·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →