Nobuyoshi Masumoto

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Hirakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide arm for working machine
- Patent number 7,011,488
- Issue date Mar 14, 2006
- Komatsu Ltd.
- Nobuyoshi Masumoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for making a boom of an excavator
- Patent number 6,637,111
- Issue date Oct 28, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Structure for working unit for bucket excavators and method for man...
- Patent number 6,536,652
- Issue date Mar 25, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Boom of bucket type excavator and method for making same
- Patent number 6,508,019
- Issue date Jan 21, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Structure for working unit for bucket excavators and method for man...
- Patent number 6,349,489
- Issue date Feb 26, 2002
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Arm of excavator
- Patent number D451105
- Issue date Nov 27, 2001
- Komatsu Ltd.
- Nobuyoshi Masumoto
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Slide arm for working machine
- Publication number 20040131459
- Publication date Jul 8, 2004
- Nobuyoshi Masumoto
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method of bending a long length of a member and bending apparatus f...
- Publication number 20040011115
- Publication date Jan 22, 2004
- Komatsu, Ltd.
- Nobuyoshi Masumoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Long structural member
- Publication number 20030126772
- Publication date Jul 10, 2003
- Komatsu Ltd.
- Nobuyoshi Masumoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Boom of bucket type excavator and method for making same
- Publication number 20020170212
- Publication date Nov 21, 2002
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Structure for working unit for bucket excavators and method for man...
- Publication number 20020056212
- Publication date May 16, 2002
- KOMATSU LTD.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method of bending a long length of a member and bending apparatus f...
- Publication number 20020029604
- Publication date Mar 14, 2002
- Nobuyoshi Masumoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...