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Kunikazu Yanagi
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Hiratsuka, JP
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last 30 patents
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Patent Grant
Anti-interference device for construction machine
Patent number
6,064,918
Issue date
May 16, 2000
Komatsu Ltd.
Naritoshi Ohtsukasa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Anti-toppling device for construction machine
Patent number
6,032,094
Issue date
Feb 29, 2000
Komatsu Ltd.
Kunikazu Yanagi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Working machine control device for construction machinery
Patent number
5,975,214
Issue date
Nov 2, 1999
Komatsu, Ltd.
Kenji Okamura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Master/slave manipulator and control method therefor
Patent number
5,949,686
Issue date
Sep 7, 1999
Komatsu Ltd.
Hiroshi Yoshinada
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS