Inventor · disambiguated record
Norizumi Matsui
Also filed as: MATSUI NORIZUMI
9 granted patents·2 pending applications·45 citations·filing 2002–2022
86Inventor score
Top patents by PatentIndex Score
11 records- 0186US7503381B2Surface treatment method for flux-brazed aluminum-made heat exchangerNIPPON PAINT CO LTD·Filed 2005·Granted Mar 17, 2009·8 cites·9 claims
- 0285US9896766B2Surface processing method for aluminum heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Feb 20, 2018·3 cites·7 claims
- 0384US9757811B2Method for treating surface of aluminum heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2012·Granted Sep 12, 2017·4 cites·8 claims
- 0483US9879345B2Chemical conversion agent and chemical conversion coating filmNIPPON PAINT CO LTD·Filed 2013·Granted Jan 30, 2018·3 cites·4 claims
- 0580US10138559B2Chemical conversion agent and metal surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Nov 27, 2018·2 cites·6 claims
- 0679US9739544B2Surface treatment method for aluminum heat exchangersNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2013·Granted Aug 22, 2017·4 cites·17 claims
- 0770US7029522B2Rust prevention coating agent and method of rust-proofingNIPPON PAINT CO LTD·Filed 2004·Granted Apr 18, 2006·11 cites·8 claims
- 0866US6659171B2Hydrophilic modification method and heat exchanger treated therebyNIPPON PAINT CO LTD·Filed 2002·Granted Dec 9, 2003·8 cites·16 claims
- 0964US9139913B2Anti-corrosion treatment method for aluminum heat exchangerMATSUI NORIZUMI·Filed 2010·Granted Sep 22, 2015·2 cites·6 claims
- 1058US2025003077A1Aqueous surface treatment agent and surface-treated metalNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1143US2004244875A1Method of surface treating metal and metal surface treated therebyFiled 2004·Application pending·0 cites
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