Inventor · disambiguated record
Yoshitake Hana
Also filed as: HANA YOSHITAKE
6 granted patents·189 citations·filing 1996–2000
86Inventor score
Files withDOWA MINING CO6
Top patents by PatentIndex Score
6 records- 0189US6312762B1Process for production of copper or copper base alloysDOWA MINING CO·Filed 2000·Granted Nov 6, 2001·26 cites·14 claims
- 0287US5849424AHard coated copper alloys, process for production thereof and connector terminals made therefromDOWA MINING CO·Filed 1996·Granted Dec 15, 1998·57 cites·25 claims
- 0386US6040067AHard coated copper alloysDOWA MINING CO·Filed 1997·Granted Mar 21, 2000·46 cites·6 claims
- 0472US6254702B1Copper base alloys and terminals using the sameDOWA MINING CO·Filed 1999·Granted Jul 3, 2001·21 cites·40 claims
- 0571US6336979B1Wear resistant copper base alloy, method of preparing the same and electrical part using the sameDOWA MINING CO·Filed 2000·Granted Jan 8, 2002·27 cites·14 claims
- 0662US6180174B1Process for the production of a coated copper alloyDOWA MINING CO·Filed 1999·Granted Jan 30, 2001·12 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →