Hiroshi Zenisawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic pressure bearing device and method of manufacturing the same
- Patent number 6,554,476
- Issue date Apr 29, 2003
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Laminated core of rotating electric machine
- Patent number 5,457,350
- Issue date Oct 10, 1995
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Hirotaka Sakamaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Dynamic pressure bearing device and method of manufacturing the same
- Publication number 20010036327
- Publication date Nov 1, 2001
- Masayuki Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...