Masafumi Fujimoto

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic pressure bearing apparatus and fan
- Patent number 9,822,787
- Issue date Nov 21, 2017
- Nidec Corporation
- Tomotsugu Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing apparatus and fan
- Patent number 9,303,653
- Issue date Apr 5, 2016
- Nidec Corporation
- Tomotsugu Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20160169242
- Publication date Jun 16, 2016
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20150030481
- Publication date Jan 29, 2015
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC PRESSURE BEARING APPARATUS AND FAN
- Publication number 20130004348
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Tomotsugu Sugiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN
- Publication number 20130004347
- Publication date Jan 3, 2013
- NIDEC CORPORATION
- Teiichi Hirono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...