Katushiko Tanaka

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic pressure bearing device
- Patent number 5,046,863
- Issue date Sep 10, 1991
- Nippon Seiko Kabushiki Kaisha
- Ikunori Sakatani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...