Yoshiaki Watanabe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hermetically sealed type dynamic pressure fluid bearing motor
- Patent number 5,097,164
- Issue date Mar 17, 1992
- Canon Kabushiki Kaisha
- Mikio Nakasugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing device
- Patent number 5,018,880
- Issue date May 28, 1991
- Canon Kabushiki Kaisha
- Mikio Nakasugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...