Hiroyuki Shingai

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Itabashi-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid bearing
- Patent number 5,848,844
- Issue date Dec 15, 1998
- Copal Company Limited
- Toshinori Hijiya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...