Toshiki Muramatsu

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Infrared radiation element and process of producing the same
- Patent number 5,336,341
- Issue date Aug 9, 1994
- Fujikura Ltd.
- Masatsugu Maejima
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Material for conductive parts of electronic or electric devices
- Patent number 4,908,078
- Issue date Mar 13, 1990
- Sky Aluminium Co., Ltd.
- Toshiki Muramatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum-alloy rolled sheet and production method therefor
- Patent number 4,838,958
- Issue date Jun 13, 1989
- Sky Aluminum Co., Ltd.
- Toshio Komatsubara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolled aluminum alloy sheets for forming and method for making
- Patent number 4,718,948
- Issue date Jan 12, 1988
- Sky Aluminium Co., Ltd.
- Toshio Komatsubara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...