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Kazuyoshi Muraoka
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Akita, JP
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last 30 patents
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Patent Grant
Titanium dioxide reduced in volatile water content, process for pro...
Patent number
6,126,915
Issue date
Oct 3, 2000
Tohkem Products Corporation
Makoto Tunashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Stable anatase titanium dioxide and process for preparing the same
Patent number
6,113,873
Issue date
Sep 5, 2000
Sakai Chemical Industry Co., Ltd.
Makoto Tunashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing titanium dioxide pigment for photograph and p...
Patent number
5,547,822
Issue date
Aug 20, 1996
Mitsubishi Paper Mills
Touru Noda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Process for producing titanium dioxide pigment for photograph and p...
Patent number
5,264,033
Issue date
Nov 23, 1993
Mitsubishi Paper Mills Ltd.
Touru Noda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE