Hiroko Okamura

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anti-corrosion treatment method for aluminum heat exchanger
- Patent number 9,139,913
- Issue date Sep 22, 2015
- Nippon Paint Co., Ltd.
- Norizumi Matsui
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
ANTI-CORROSION TREATMENT METHOD FOR ALUMINUM HEAT EXCHANGER
- Publication number 20120288634
- Publication date Nov 15, 2012
- NIPPON PAINT CO., LTD.
- Norizumi Matsui
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...