Sanko Kikai Co., Ltd.

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for grinding a rod-like object
- Patent number 4,631,868
- Issue date Dec 30, 1986
- Sanko Kikai Co., Ltd.
- Nobuyuki Hirohata
- B24 - GRINDING POLISHING
Information Patent Grant
Roller supported by a pneumatic bearing
- Patent number 4,603,458
- Issue date Aug 5, 1986
- Sanko Kikai Co., Ltd.
- Nobuyuki Hirohata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...