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Fumitomo Kawahara
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Okayama, JP
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Patents Grants
last 30 patents
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Patent Grant
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Patent number
6,474,987
Issue date
Nov 5, 2002
Mitsubishi Materials Silicon Corporation
Tetsuya Nakai
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
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Patent Application
TUBULAR BODY CONTAINING SiC FIBERS
Publication number
20210253485
Publication date
Aug 19, 2021
FERROTEC HOLDINGS CORPORATION
Fumitomo Kawahara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES