Isao Manabe

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Itano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for antirust treatment of steel stocks
- Patent number 4,354,881
- Issue date Oct 19, 1982
- Nippon Steel Corporation
- Keiichi Tanikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal corrosion inhibitor
- Patent number 4,338,209
- Issue date Jul 6, 1982
- Otsuka Chemical Co., Ltd.
- Isao Manabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for disoxidating gas or water
- Patent number 4,220,528
- Issue date Sep 2, 1980
- Otsuka Chemical Co., Ltd.
- Masao Matsumoto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Metal corrosion inhibitor
- Patent number 4,219,433
- Issue date Aug 26, 1980
- Otsuka Chemical Co., Ltd.
- Isao Manabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...