Kohji Aizawa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radial bearing and transmission using the same
- Patent number 6,676,296
- Issue date Jan 13, 2004
- Hitachi, Ltd.
- Tomoaki Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of operating pump and bearing device for pump
- Patent number 5,639,165
- Issue date Jun 17, 1997
- Hitachi, Ltd.
- Kohji Aizawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Radial bearing and transmission using the same
- Publication number 20020131657
- Publication date Sep 19, 2002
- Tomoaki Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...