Katsumi Suzuki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing iron oxides from water in feed water system...
- Patent number 4,941,973
- Issue date Jul 17, 1990
- Hitachi, Ltd.
- Mamoru Suzuki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Corrosion-resistant aluminum electronic material
- Patent number 4,912,544
- Issue date Mar 27, 1990
- Hitachi, Ltd.
- Jin Onuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of inhibiting corrosion of zirconium or its alloy
- Patent number 4,610,732
- Issue date Sep 9, 1986
- Hitachi, Ltd.
- Yuko Sasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...