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Hideaki Yoshimatsu
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Akashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rotation brake method and device for working machine
Patent number
7,659,677
Issue date
Feb 9, 2010
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Rotation-type working machine
Patent number
7,345,441
Issue date
Mar 18, 2008
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Rotation control device of working machine
Patent number
7,067,999
Issue date
Jun 27, 2006
Kobelco Construction Machinery Co., Ltd.
Naoki Sugano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Actuator driving device of working machine
Patent number
6,989,640
Issue date
Jan 24, 2006
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Working machine
Patent number
6,969,921
Issue date
Nov 29, 2005
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Construction machinery
Patent number
6,851,207
Issue date
Feb 8, 2005
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Drive device of working machine
Patent number
6,666,022
Issue date
Dec 23, 2003
Kobelco Construction Machinery Co., Ltd.
Hideaki Yoshimatsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Swing type machine and method for setting a safe work area and a ra...
Patent number
6,170,681
Issue date
Jan 9, 2001
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel
Hideaki Yoshimatsu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Rolling mill and method for operating rolling mill
Patent number
5,355,707
Issue date
Oct 18, 1994
Kabushiki Kaisha Kobe Seiko Sho
Tetsuo Inoue
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Vertical releasing control device of crane hanging load
Patent number
5,282,136
Issue date
Jan 25, 1994
Kabushiki Kaisha Kobe Seiko Sho
Hiroshi Zui
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method and apparatus for controlling swing stop of upper swing body...
Patent number
5,272,877
Issue date
Dec 28, 1993
Kabushiki Kaisha Kobe Seiko Sho
Kouichi Fukushima
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method and device for controlling braking of an upper rotary body o...
Patent number
5,251,768
Issue date
Oct 12, 1993
Kabushiki Kaisha Kobe Seiko Sho
Hideaki Yoshimatsu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety apparatus for construction equipment
Patent number
5,217,126
Issue date
Jun 8, 1993
Kabushiki Kaisha Kobe Seiko Sho
Norihiko Hayashi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety device for crane
Patent number
5,160,056
Issue date
Nov 3, 1992
Kabushiki Kaisha Kobe Seiko Sho
Hideaki Yoshimatsu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Slewing control device for crane
Patent number
5,159,813
Issue date
Nov 3, 1992
Kabushiki Kaisha Kobe Seiko Sho
Hideaki Yoshimatsu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method of controlling swing motion of a revolving superstructure an...
Patent number
5,063,742
Issue date
Nov 12, 1991
Kabushiki Kaisha Kobe Seiko Sho
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Slewing control device for crane
Patent number
5,062,266
Issue date
Nov 5, 1991
Kabushiki Kaisha Kobe Seiko Sho
Hideaki Yoshimatsu
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
Vertical Electrically Driving Device With Brake And Work Machine
Publication number
20080029354
Publication date
Feb 7, 2008
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Rotation Brake Method And Device For Working Machine
Publication number
20070273316
Publication date
Nov 29, 2007
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Rotation-type working machine
Publication number
20070186451
Publication date
Aug 16, 2007
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Rotation control device of working machine
Publication number
20050253542
Publication date
Nov 17, 2005
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Naoki Sugano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Rotatingly driving device of construction machinery
Publication number
20050237021
Publication date
Oct 27, 2005
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Naoki Sugano
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Working machine
Publication number
20050012337
Publication date
Jan 20, 2005
Hideaki Yoshimatsu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Actuator driving device of working machine
Publication number
20050001567
Publication date
Jan 6, 2005
Hideaki Yoshimatsu
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING