Ken-ichi Ichida

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High strength .alpha. brass containing Mn, Si, Co, Fe, Sn and Pb
- Patent number 5,282,908
- Issue date Feb 1, 1994
- Chuetsu Metal Works Co., Ltd.
- Kunio Nakashima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...