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Akio Matsumoto
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Hiroshima, JP
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last 30 patents
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Patent Grant
Hydraulic control system of automatic transmission
Patent number
5,647,820
Issue date
Jul 15, 1997
Mazda Motor Corporation
Akio Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of and system for gear shift controlling for an automatic tr...
Patent number
5,551,931
Issue date
Sep 3, 1996
Mazda Motor Corporation
Akio Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control system for torque converter
Patent number
5,435,211
Issue date
Jul 25, 1995
Mazda Motor Corporation
Akio Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shift control method and system for automatic transmission
Patent number
5,397,284
Issue date
Mar 14, 1995
Mazda Motor Corporation
Akio Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Throttle cable fitting structure
Patent number
5,046,380
Issue date
Sep 10, 1991
Mazda Motor Corporation
Akio Matsumoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control systems for automatic transmissions
Patent number
5,014,575
Issue date
May 14, 1991
Mazda Motor Corporation
Takuji Fujiwara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...