Masanobu Hayasaka

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for forming tubular work into shaped hollow produ...
- Patent number 6,415,638
- Issue date Jul 9, 2002
- Nissan Motor Co., Ltd.
- Hiroshi Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Nozzle for hydrostatic forming and hydrostatic forming system using...
- Patent number 6,266,986
- Issue date Jul 31, 2001
- Nissan Motor Co., Ltd.
- Tsukasa Morita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Clutch drum, method of manufacturing clutch drum and apparatus for...
- Patent number 6,095,006
- Issue date Aug 1, 2000
- Nissan Motor Co., Ltd.
- Tsukasa Morita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...