Hiroshi Ohsawa

Person

Konan, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Brushless motor
- Patent number 6,198,184
- Issue date Mar 6, 2001
- Zexel Corporation
- Shinichi Ohi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control apparatus for brushless motor
- Patent number 5,936,364
- Issue date Aug 10, 1999
- Zexel Corporation
- Hiroshi Ohsawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control apparatus for brushless motor
- Patent number 5,907,226
- Issue date May 25, 1999
- Zexel Corporation
- Hiroshi Ohsawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control apparatus for brushless motor
- Patent number 5,901,268
- Issue date May 4, 1999
- Zexel Corporation
- Kouji Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
EMI prevention circuit for a car-mounted electronic control unit
- Patent number 5,841,202
- Issue date Nov 24, 1998
- Zexel Corporation
- Yoichi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Power supply filter for preventing noise signal from entering power...
- Patent number 5,781,082
- Issue date Jul 14, 1998
- Zexel Corporation
- Yoshihide Gunji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blower system for vehicle air-conditioners
- Patent number 5,554,913
- Issue date Sep 10, 1996
- Zexel Corporation
- Hiroshi Ohsawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Information Patent Grant
Pulse motor control device
- Patent number 5,477,411
- Issue date Dec 19, 1995
- Zexel Corporation
- Hiroshi Ohsawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Hiroshi Ohsawa

Person

Patents Grantslast 30 patents

Brushless motor

Drive control apparatus for brushless motor

Drive control apparatus for brushless motor

Drive control apparatus for brushless motor

EMI prevention circuit for a car-mounted electronic control unit

Brushless motor having lubrication system for upper and lower bearings

Power supply filter for preventing noise signal from entering power...

Blower system for vehicle air-conditioners

Stepping motor control device for automobile air-conditioning system

Pulse motor control device