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Hiroyuki Kawada
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Hekinan, JP
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last 30 patents
Information
Patent Grant
Method for the synchronous operation of juxtaposed cylinder devices
Patent number
5,024,141
Issue date
Jun 18, 1991
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Mechanism for automatically preventing a motor vehicle from droppin...
Patent number
4,997,065
Issue date
Mar 5, 1991
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety device for a jacking system including a plurality of jacks d...
Patent number
4,909,357
Issue date
Mar 20, 1990
Sugiyasu Industries, Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Lift for moving a container with castors
Patent number
D305949
Issue date
Feb 6, 1990
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
D34 - Material or article handling equipment
Information
Patent Grant
Lift for moving a container with castors
Patent number
4,884,936
Issue date
Dec 5, 1989
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
System for lifting a vehicle for repair thereof
Patent number
4,854,421
Issue date
Aug 8, 1989
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Jacking device
Patent number
4,830,147
Issue date
May 16, 1989
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Apparatus for preventing a one-sided lowering of a jack mechanism i...
Patent number
4,815,712
Issue date
Mar 28, 1989
Sugiyasu Industries Co., Ltd.
Hiroyuki Kawada
B66 - HOISTING LIFTING HAULING