Isao Ohkawa

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Iruma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic-pressure gas bearing
- Patent number 5,746,515
- Issue date May 5, 1998
- Copal Electronics Co., Ltd.
- Akiyoshi Takahashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...