NAIGAI CHEMICAL PRODUCTS CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal pipe corrosion monitoring device and use thereof
- Patent number 9,239,282
- Issue date Jan 19, 2016
- NAIGAI CHEMICAL PRODUCTS CO., LTD.
- Haruhisa Miyazaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CORROSION- RESISTANT TEST DEVICE
- Publication number 20150153264
- Publication date Jun 4, 2015
- NAIGAI CHEMICAL PRODUCTS CO., LTD.
- Masanobu Matsumura
- G01 - MEASURING TESTING
Information Patent Application
METAL PIPE CORROSION MONITORING DEVICE AND USE THEREOF
- Publication number 20140306726
- Publication date Oct 16, 2014
- NAIGAI CHEMICAL PRODUCTS CO., LTD.
- Haruhisa Miyazaki
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR TREATMENT OF IRON-BASED METAL SURFACE EXPOSED TO SUPERHE...
- Publication number 20120145187
- Publication date Jun 14, 2012
- NAIGAI CHEMICAL PRODUCTS CO., LTD.
- Yoshiyuki Abe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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