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Kenji Ohiwa
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Hirakata-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Work machine and method for controlling the same
Patent number
11,453,997
Issue date
Sep 27, 2022
Komatsu Ltd.
Kenji Ohiwa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work vehicle, work management system, and work vehicle control method
Patent number
11,359,349
Issue date
Jun 14, 2022
Komatsu Ltd.
Kenji Ohiwa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work vehicle and display control method
Patent number
11,105,072
Issue date
Aug 31, 2021
Komatsu Ltd.
Kenji Ohiwa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Work vehicle and method for controlling work vehicle
Patent number
10,954,655
Issue date
Mar 23, 2021
Komatsu Ltd.
Kenji Ohiwa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work vehicle and display control method
Patent number
10,942,351
Issue date
Mar 9, 2021
Komatsu Ltd.
Kenji Ohiwa
G02 - OPTICS
Information
Patent Grant
Work vehicle and method of controlling the same
Patent number
10,697,149
Issue date
Jun 30, 2020
Komatsu Ltd.
Yuki Shimano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work vehicle and method for controlling work vehicle
Patent number
10,662,624
Issue date
May 26, 2020
Komatsu Ltd.
Kenji Ohiwa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work vehicle and method for controlling work vehicle
Patent number
10,655,305
Issue date
May 19, 2020
Komatsu Ltd.
Kenji Ohiwa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Construction information display device and method for displaying c...
Patent number
10,508,417
Issue date
Dec 17, 2019
Komatsu Ltd.
Ryohei Hasegawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Work vehicle having reducing agent tank, battery and partition plat...
Patent number
8,973,692
Issue date
Mar 10, 2015
Komatsu Ltd.
Kozo Okuda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
WORK VEHICLE, WORK MANAGEMENT SYSTEM, AND WORK VEHICLE CONTROL METHOD
Publication number
20200299929
Publication date
Sep 24, 2020
Komatsu Ltd.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND DISPLAY CONTROL METHOD
Publication number
20200263395
Publication date
Aug 20, 2020
Komatsu Ltd.
Kenji OHIWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
WORK MACHINE AND METHOD FOR CONTROLLING THE SAME
Publication number
20200232181
Publication date
Jul 23, 2020
KOMATSU LTD.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND METHOD OF CONTROLLING THE SAME
Publication number
20190078300
Publication date
Mar 14, 2019
KOMATSU LTD.
Yuki SHIMANO
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND DISPLAY CONTROL METHOD
Publication number
20180373032
Publication date
Dec 27, 2018
Komatsu Ltd.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE
Publication number
20180371724
Publication date
Dec 27, 2018
Komatsu Ltd.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE
Publication number
20180363273
Publication date
Dec 20, 2018
KOMATSU LTD.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE
Publication number
20180355585
Publication date
Dec 13, 2018
KOMATSU LTD.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE
Publication number
20180355586
Publication date
Dec 13, 2018
Komatsu Ltd.
Kenji OHIWA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONSTRUCTION INFORMATION DISPLAY DEVICE AND METHOD FOR DISPLAYING C...
Publication number
20170175364
Publication date
Jun 22, 2017
Komatsu Ltd.
Ryohei Hasegawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
WORK VEHICLE
Publication number
20150090517
Publication date
Apr 2, 2015
Komatsu Ltd.
Kozo Okuda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING