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Mitsuaki Ikeda
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Himeji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of treating waste water and apparatus for treating waste wat...
Patent number
6,652,759
Issue date
Nov 25, 2003
NEC Corporation
Tsutomu Taira
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Process for producing aromatic nitriles or heterocyclic nitriles
Patent number
4,939,260
Issue date
Jul 3, 1990
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Akira Inoue
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Method of treating waste water and apparatus for treating waste wat...
Publication number
20010040135
Publication date
Nov 15, 2001
Tsutomu Taira
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE