Ryouichi Ishigane

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Nakaniikawa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing lead from dissolving from a lead-containing c...
- Patent number 7,067,068
- Issue date Jun 27, 2006
- Chuetsu Metal Works Co., Ltd.
- Sumiko Sanuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wear-resistant, anti-seizing copper alloy composite materials
- Patent number 5,089,354
- Issue date Feb 18, 1992
- Chuetsu Metal Works, Co., Ltd.
- Kunio Nakashima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for preventing lead from dissolving from a lead-containing c...
- Publication number 20030136764
- Publication date Jul 24, 2003
- Sumiko Sanuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...