Kouichi Okuda

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Minamikawachi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bearing manufacturing method and bearing without oxide under lubricant
- Patent number 6,007,251
- Issue date Dec 28, 1999
- Koyo Seiko Co., Ltd.
- Kazunori Hayashida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...