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Etsuo Fujita
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Yagugi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production method for ring-rolled material of Fe—Ni-based superalloy
Patent number
11,319,617
Issue date
May 3, 2022
Hitachi Metals, Ltd.
Chuya Aoki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Display system and work vehicle
Patent number
11,208,040
Issue date
Dec 28, 2021
Komatsu Ltd.
Takashi Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Bulldozer
Patent number
10,619,327
Issue date
Apr 14, 2020
Komatsu Ltd.
Takashi Tsukamoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Display system
Patent number
10,472,806
Issue date
Nov 12, 2019
Komatsu Ltd.
Takashi Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Bulldozer
Patent number
10,450,719
Issue date
Oct 22, 2019
Komatsu Ltd.
Takashi Tsukamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bulldozer
Patent number
10,415,212
Issue date
Sep 17, 2019
Komatsu Ltd.
Takashi Tsukamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display system in an excavator and method for controlling same
Patent number
10,267,020
Issue date
Apr 23, 2019
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Material for ring rolling
Patent number
10,094,238
Issue date
Oct 9, 2018
Hitachi Metals, Ltd.
Tetsuya Yagami
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Manufacturing method for material for ring rolling
Patent number
9,719,369
Issue date
Aug 1, 2017
Hitachi Metals, Ltd.
Tetsuya Yagami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fabrication method for stepped forged material
Patent number
9,574,250
Issue date
Feb 21, 2017
Hitachi Metals, Ltd.
Shinya Nagao
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Display system in an excavator and method for controlling same
Patent number
9,435,106
Issue date
Sep 6, 2016
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Display system of excavating machine and excavating machine
Patent number
9,043,098
Issue date
May 26, 2015
Komatsu Ltd.
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Display system of hydraulic shovel, and control method therefor
Patent number
8,942,895
Issue date
Jan 27, 2015
Komatsu Ltd.
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Excavating machine display system and excavating machine
Patent number
8,914,199
Issue date
Dec 16, 2014
Komatsu Ltd.
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Display system in hydraulic shovel and control method therefor
Patent number
8,903,604
Issue date
Dec 2, 2014
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic shovel positional guidance system and method of controlli...
Patent number
8,498,806
Issue date
Jul 30, 2013
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Maraging steel and method of producing the same
Patent number
7,445,678
Issue date
Nov 4, 2008
Hitachi Metals, Ltd.
Setsuo Mishima
C21 - METALLURGY OF IRON
Information
Patent Grant
Maraging steel having high fatigue strength and maraging steel stri...
Patent number
6,767,414
Issue date
Jul 27, 2004
Hitachi Metals, Ltd.
Toshihiro Uehara
C21 - METALLURGY OF IRON
Information
Patent Grant
Strain-induced type martensitic steel having high hardness and havi...
Patent number
6,562,153
Issue date
May 13, 2003
Hitachi Metals, Ltd.
Toshihiro Uehara
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Forging Device And Method For Manufacturing Forged Product
Publication number
20220219225
Publication date
Jul 14, 2022
Hitachi Metals, Ltd.
Shoichi Takahashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
Publication number
20220042144
Publication date
Feb 10, 2022
Hitachi Metals, Ltd.
Chuya AOKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY
Publication number
20220032359
Publication date
Feb 3, 2022
Hitachi Metals, Ltd.
Chuya AOKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BULLDOZER
Publication number
20200002915
Publication date
Jan 2, 2020
Komatsu Ltd.
Takashi TSUKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BULLDOZER
Publication number
20190242089
Publication date
Aug 8, 2019
Komatsu Ltd.
Takashi TSUKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY SYSTEM AND WORK VEHICLE
Publication number
20180244201
Publication date
Aug 30, 2018
Komatsu Ltd.
Takashi TSUKAMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLAY SYSTEM
Publication number
20180202131
Publication date
Jul 19, 2018
KOMATSU LTD.
Takashi TSUKAMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
BULLDOZER
Publication number
20180073214
Publication date
Mar 15, 2018
Komatsu Ltd.
Takashi TSUKAMOTO
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DISPLAY SYSTEM IN AN EXCAVATOR AND METHOD FOR CONTROLLING SAME
Publication number
20160356022
Publication date
Dec 8, 2016
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MATERIAL FOR RING ROLLING
Publication number
20160281530
Publication date
Sep 29, 2016
Hitachi Metals, Ltd.
Tetsuya Yagami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD FOR MATERIAL FOR RING ROLLING
Publication number
20160271681
Publication date
Sep 22, 2016
Hitachi Metals, Ltd.
Tetsuya Yagami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DISPLAY SYSTEM OF EXCAVATING MACHINE AND EXCAVATING MACHINE
Publication number
20140100712
Publication date
Apr 10, 2014
Komatsu Ltd.
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
EXCAVATING MACHINE DISPLAY SYSTEM AND EXCAVATING MACHINE
Publication number
20140099178
Publication date
Apr 10, 2014
Komatsu Ltd.
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FABRICATION METHOD FOR STEPPED FORGED MATERIAL
Publication number
20140041768
Publication date
Feb 13, 2014
Hitachi Metals, Ltd.
Shinya Nagao
C21 - METALLURGY OF IRON
Information
Patent Application
DISPLAY SYSTEM OF HYDRAULIC SHOVEL, AND CONTROL METHOD THEREFOR
Publication number
20130158787
Publication date
Jun 20, 2013
Azumi Nomura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC SHOVEL POSITIONAL GUIDANCE SYSTEM AND METHOD OF CONTROLLI...
Publication number
20130158785
Publication date
Jun 20, 2013
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DISPLAY SYSTEM IN AN EXCAVATOR AND METHOD FOR CONTROLLING SAME
Publication number
20130158786
Publication date
Jun 20, 2013
Komatsu Ltd.
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DISPLAY SYSTEM IN HYDRAULIC SHOVEL AND CONTROL METHOD THEREFOR
Publication number
20130158797
Publication date
Jun 20, 2013
Ryo Fukano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Material for sliding parts having self lubricity and wire material...
Publication number
20060048865
Publication date
Mar 9, 2006
Etsuo Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Maraging steel and method of producing the same
Publication number
20040093983
Publication date
May 20, 2004
HITACHI METALS, LTD
Setsuo Mishima
C21 - METALLURGY OF IRON
Information
Patent Application
Maraging steel having high fatigue strength and maraging steel stri...
Publication number
20010006081
Publication date
Jul 5, 2001
Toshihiro Uehara
C21 - METALLURGY OF IRON