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Ryuya Akita
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Hiroshima, JP
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last 30 patents
Information
Patent Grant
Learning control vehicle
Patent number
5,521,823
Issue date
May 28, 1996
Mazda Motor Corporation
Ryuya Akita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Four-wheel steering system for vehicle
Patent number
5,341,294
Issue date
Aug 23, 1994
Mazda Motor Corporation
Hirotaka Kanazawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
System for steering rear wheels of an automotive vehicle
Patent number
5,316,098
Issue date
May 31, 1994
Mazda Motor Corporation
Ryuya Akita
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rear wheel steering device for a vehicle
Patent number
5,303,791
Issue date
Apr 19, 1994
Mazda Motor Corporation
Hiroyuki Hayashi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Steering device for rear vehicle wheels
Patent number
5,257,191
Issue date
Oct 26, 1993
Mazda Motor Corporation
Shin Takehara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Vehicle rear wheels steering apparatus
Patent number
5,248,009
Issue date
Sep 28, 1993
NSK Ltd.
Shin Takehara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rear wheel steering apparatus for vehicle
Patent number
5,236,057
Issue date
Aug 17, 1993
NSK Ltd.
Shin Takehara
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rear wheel turning system for four-wheel steered vehicle
Patent number
5,227,974
Issue date
Jul 13, 1993
Mazda Motor Corporation
Atsuo Tomoda
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rear wheel steering system for motor vehicle
Patent number
5,225,983
Issue date
Jul 6, 1993
Mazda Motor Corp.
Hiroshi Ohmura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Four-wheel-steered vehicle control system
Patent number
5,201,382
Issue date
Apr 13, 1993
Mazda Motor Corporation
Takeshi Edahiro
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Four-wheel-steered vehicle control system
Patent number
5,141,071
Issue date
Aug 25, 1992
Mazda Motor Corporation
Takeshi Edahiro
B60 - VEHICLES IN GENERAL