Hiroshi Sawaguchi

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Ageo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making high strength injection molded ferrous material
- Patent number 5,277,867
- Issue date Jan 11, 1994
- Mitsubishi Materials Corporation
- Koshiro Ueda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Copper-tin type sintered alloy for oil-impregnated bearing excellen...
- Patent number 4,274,874
- Issue date Jun 23, 1981
- Mitsubishi Kinzoku Kabushiki Kaisha
- Kunio Obara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...