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Koriyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing an aptatite slurry
Patent number
6,159,437
Issue date
Dec 12, 2000
Nippon Chemical Industrial Co., Ltd.
Masatoshi Itoi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air purifying agent and a process for producing same
Patent number
5,462,693
Issue date
Oct 31, 1995
Nippon Chemical Industrial Co., Ltd.
Shozo Ichimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air purifying agent and a process for producing same
Patent number
5,346,876
Issue date
Sep 13, 1994
Nippon Chemical Industrial Co., Ltd.
Shozo Ichimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Additives for continuous casting of steel
Patent number
4,340,426
Issue date
Jul 20, 1982
Nippon Chemical Industrial Co., Ltd.
Seikichi Tabei
B22 - CASTING POWDER METALLURGY