Shuzo Umezu

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Aizuwakamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cu—Ni—Si-based copper alloy sheet having excellent mold abrasion re...
- Patent number 10,253,405
- Issue date Apr 9, 2019
- Mitsubishi Shindoh Co., Ltd.
- Jun-Ichi Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plated material and method of manufacturing the same, terminal memb...
- Patent number 7,029,760
- Issue date Apr 18, 2006
- Mitsubishi Shindoh Co., Ltd.
- Akihito Mori
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cu-Ni-Si-BASED COPPER ALLOY SHEET HAVING EXCELLENT MOLD ABRASION RE...
- Publication number 20150000803
- Publication date Jan 1, 2015
- Mitsubishi Shindoh Co., Ltd
- Jun-Ichi Kumagai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Plated material and method of manufacturing the same, terminal memb...
- Publication number 20040229077
- Publication date Nov 18, 2004
- Akihito Mori
- B32 - LAYERED PRODUCTS