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Kenji Sasano
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Hiratsuka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Hydraulic drive system
Patent number
9,845,814
Issue date
Dec 19, 2017
Komatsu Ltd.
Teruo Akiyama
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive system
Patent number
9,709,076
Issue date
Jul 18, 2017
Komatsu Ltd.
Teruo Akiyama
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic excavator
Patent number
9,328,480
Issue date
May 3, 2016
Komatsu Ltd.
Teruo Akiyama
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC DRIVE SYSTEM
Publication number
20150176610
Publication date
Jun 25, 2015
Komatsu Ltd.
Teruo Akiyama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC DRIVE SYSTEM
Publication number
20140345265
Publication date
Nov 27, 2014
Komatsu Ltd.
Teruo Akiyama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC EXCAVATOR
Publication number
20140123847
Publication date
May 8, 2014
Komatsu Ltd.
Teruo Akiyama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING