Kozo Ito

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant sintered ferrous alloy for valve seat
- Patent number 5,498,483
- Issue date Mar 12, 1996
- Sumitomo Electric Industries, Ltd.
- Kozo Ito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low alloy sintered steel and method of preparing the same
- Patent number 5,427,600
- Issue date Jun 27, 1995
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Itoh
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Sintered sprocket and manufacturing method
- Publication number 20030228949
- Publication date Dec 11, 2003
- Isamu Okabe
- B22 - CASTING POWDER METALLURGY