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Fumio Nakamura
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Takaishi, JP
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last 30 patents
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Patent Grant
Method for preparing carbon-containing composition
Patent number
6,395,245
Issue date
May 28, 2002
Mitsui Chemicals, Inc.
Tsuyoshi Yasutake
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Process for preparing metal carbides and precursors thereof
Patent number
4,752,456
Issue date
Jun 21, 1988
Mitsui Toatsu Chemicals, Inc.
Yukihiro Yoda
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for producing sialon
Patent number
4,731,236
Issue date
Mar 15, 1988
Mitsui Toatsu Chemicals, Inc.
Norihiro Murakawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES