Isao Kourogi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self propelled vehicle with a loader
- Patent number 6,530,741
- Issue date Mar 11, 2003
- Kubota Corporation
- Isao Kourogi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tractor with a front loader
- Patent number 6,035,941
- Issue date Mar 14, 2000
- Kubota Corporation
- Masami Hirooka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for controlling posture of front loader
- Patent number 4,966,518
- Issue date Oct 30, 1990
- Kubota Ltd.
- Isao Kourogi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for controlling posture of front loader
- Patent number 4,917,565
- Issue date Apr 17, 1990
- Kubota Ltd.
- Isao Kourogi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for attaching front loader to tractor
- Patent number 4,802,814
- Issue date Feb 7, 1989
- Kubota Ltd.
- Isao Kourogi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING