Yuichi Masuda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing molded article of ceramic oxide superconductor
- Patent number 5,137,866
- Issue date Aug 11, 1992
- Sumitomo Electric Industries, Ltd.
- Yasuyo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing an optical fiber preform
- Patent number 4,224,046
- Issue date Sep 23, 1980
- Nippon Telegraph & Telephone Public Corporation
- Tatsuo Izawa
- G02 - OPTICS