Inventor · disambiguated record
Kazunari Hamamura
Also filed as: HAMAMURA KAZUNARI
5 granted patents·3 pending applications·23 citations·filing 1994–2004
75Inventor score
Top patents by PatentIndex Score
8 records- 0168US6420477B1Aqueous coating composition for metal sheets, surface-treated metal sheets and surface treating methodNIHON PARKERIZING·Filed 2000·Granted Jul 16, 2002·10 cites·9 claims
- 0262US6698507B2Aluminum alloy heat exchanger resistive to tobacco odor impregnationNIHON PARKERIZING·Filed 2003·Granted Mar 2, 2004·7 cites·6 claims
- 0347US6689481B2Aluminum alloy heat exchanger resistive to tobacco odor impregnationNIHON PARKERIZING·Filed 2001·Granted Feb 10, 2004·3 cites·3 claims
- 0442US7353863B2Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the methodDENSO CORP·Filed 2004·Granted Apr 8, 2008·1 cites·3 claims
- 0540US2003168127A1Surface preparation agent and surface preparation methodFiled 2001·Application pending·0 cites
- 0639US2004014848A1Organic Hydrophicizing agent for aluminiferous metalsFiled 2001·Application pending·0 cites
- 0736US2003211343A1Metal surface treatment agentFiled 2001·Application pending·0 cites
- 0827US5750198AComposition and process for prepainting treatment of plasticsHENKEL CORP·Filed 1994·Granted May 12, 1998·2 cites·12 claims
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