Toshio Watanabe

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alloy steel powders for injection molding use, their compounds and...
- Patent number 5,338,508
- Issue date Aug 16, 1994
- Kawasaki Steel Corporation
- Minoru Nitta
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal stripping system and an operation process therefor
- Patent number 4,830,836
- Issue date May 16, 1989
- Kawasaki Steel Corporation
- Kazuhiro Uchino
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treating and recovering pickling waste liquids for stai...
- Patent number 4,565,675
- Issue date Jan 21, 1986
- Kawasaki Steel Corporation
- Kazuhiro Uchino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...