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NOBUKI HASEGAWA
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TOCHIGI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Excavation machine, method for controlling excavation machine, and...
Patent number
10,538,897
Issue date
Jan 21, 2020
Komatsu Ltd.
Masaaki Uetake
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Mechanical braking system for use on a vehicle having an electric p...
Patent number
7,439,695
Issue date
Oct 21, 2008
Komatsu America Corp.
Khanh Tu Ngo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for preventing wheel lock of vehicle
Patent number
6,719,082
Issue date
Apr 13, 2004
Komatsu Ltd.
Koji Uematsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for measuring component performance data of co...
Patent number
6,542,851
Issue date
Apr 1, 2003
Komatsu Ltd.
Nobuki Hasegawa
G07 - CHECKING-DEVICES
Information
Patent Grant
Front and rear wheel load distribution control unit for coupled veh...
Patent number
6,336,069
Issue date
Jan 1, 2002
Komatsu Ltd.
Nobuki Hasegawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diagnosis apparatus for self-propelled vehicle
Patent number
6,321,178
Issue date
Nov 20, 2001
Komatsu Ltd.
Yukio Sugano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automatic retarder controller
Patent number
6,299,263
Issue date
Oct 9, 2001
Komatsu, Ltd.
Kouji Uematsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Machine fault monitoring apparatus and method
Patent number
6,256,594
Issue date
Jul 3, 2001
Komatsu, Ltd.
Shigeru Yamamoto
G07 - CHECKING-DEVICES
Information
Patent Grant
Failure diagnosis method for dump truck and device therefor
Patent number
6,175,788
Issue date
Jan 16, 2001
Komatsu Ltd.
Nobuki Hasegawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Suspension for construction machines and method of controlling the...
Patent number
6,144,907
Issue date
Nov 7, 2000
Komatsu Ltd.
Toshihide Shibuya
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for determining machine maintenance due times
Patent number
6,141,629
Issue date
Oct 31, 2000
Komatsu Ltd.
Shigeru Yamamoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Brake diagnosis apparatus for self-propelled vehicle
Patent number
6,115,662
Issue date
Sep 5, 2000
Komatsu Ltd.
Yukio Sugano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for limiting vehicle speed of a working vehicle
Patent number
6,052,644
Issue date
Apr 18, 2000
Komatsu Ltd.
Takanobu Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for detecting abrasion of brake for vehicle
Patent number
6,047,793
Issue date
Apr 11, 2000
Komatsu Ltd.
Nobuki Hasegawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Load weight monitoring system for dump truck
Patent number
5,822,224
Issue date
Oct 13, 1998
Komatsu Ltd.
Hitoshi Nakanishi
G01 - MEASURING TESTING
Information
Patent Grant
Directional control valve in a full hydraulic type steering control...
Patent number
5,682,744
Issue date
Nov 4, 1997
Komatsu Ltd.
Nobuki Hasegawa
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Four-wheel traveling system for tipper
Patent number
5,564,519
Issue date
Oct 15, 1996
Kabushiki Kaisha Komatsu Seisakusho
Masaya Katoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic drive system for steerable wheel of dump truck
Patent number
5,472,062
Issue date
Dec 5, 1995
Kabushiki Kaisha Komatsu Seisakusho
Takao Nagai
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXCAVATION MACHINE, METHOD FOR CONTROLLING EXCAVATION MACHINE, AND...
Publication number
20180258608
Publication date
Sep 13, 2018
Komatsu Ltd.
Masaaki Uetake
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Mechanical braking system for use on a vehicle having an electric p...
Publication number
20070040522
Publication date
Feb 22, 2007
Khanh Tu Ngo
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING COMPONENT PERFORMANCE DATA OF CO...
Publication number
20020103623
Publication date
Aug 1, 2002
NOBUKI HASEGAWA
G07 - CHECKING-DEVICES
Information
Patent Application
Device for preventing wheel lock of vehicle
Publication number
20020033292
Publication date
Mar 21, 2002
Komatsu Ltd.
Koji Uematsu
B60 - VEHICLES IN GENERAL