Hirokazu TAMAGAWA

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Toyokawa-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Highly resistant copper tube against ant nest corrosion
- Patent number 10,302,376
- Issue date May 28, 2019
- UACJ Corporation
- Yoshihiko Kyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY RESISTANT COPPER TUBE AGAINST ANT NEST CORROSION
- Publication number 20180313616
- Publication date Nov 1, 2018
- UACJ CORPORATION
- Yoshihiko KYO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGHLY CORROSION-RESISTANT COPPER TUBE
- Publication number 20180291491
- Publication date Oct 11, 2018
- UACJ CORPORATION
- Hirokazu TAMAGAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...