Takaaki Oaku

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant sintered ferrous alloy and method of producing same
- Patent number 4,561,889
- Issue date Dec 31, 1985
- Nissan Motor Co., Ltd.
- Takaaki Oaku
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear-resistant sintered ferrous alloy and method of producing same
- Patent number 4,556,533
- Issue date Dec 3, 1985
- Nissan Motor Co., Ltd.
- Takaaki Oaku
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear-resistant sintered ferrous alloy and method of producing same
- Patent number 4,504,312
- Issue date Mar 12, 1985
- Nissan Motor Company, Limited
- Takaaki Oaku
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...