Fuhito Umegaki

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Konan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brushless motor having lubrication system for upper and lower bearings
- Patent number 5,798,589
- Issue date Aug 25, 1998
- Zexel Corporation
- Shinichi Ohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brushless motor
- Patent number 5,760,512
- Issue date Jun 2, 1998
- Zexel Corporation
- Shinichi Ohi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Stepping motor control device for automobile air-conditioning system
- Patent number 5,517,101
- Issue date May 14, 1996
- Zexel Corporation
- Yoshimi Sakai
- G05 - CONTROLLING REGULATING