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Tuyoshi Aoki
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Backhoe unit detachably attached to a tractor
Patent number
6,637,136
Issue date
Oct 28, 2003
Kuboto Corporation
Tuyoshi Aoki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Latching mechanism for a front end loading tractor
Patent number
5,387,075
Issue date
Feb 7, 1995
Tuyoshi Aoki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device for attaching working machine to vehicle
Patent number
5,000,269
Issue date
Mar 19, 1991
Kubota Ltd.
Tuyoshi Aoki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Control system for working machine having boom
Patent number
4,863,337
Issue date
Sep 5, 1989
Kubota, Ltd.
Toshio Ishiguro
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
Backhoe unit detachably attached to a tractor
Publication number
20030009920
Publication date
Jan 16, 2003
KUBOTA CORPORATION
Tuyoshi Aoki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING