Yasuhiro Sato

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operating lever device
- Patent number 7,644,641
- Issue date Jan 12, 2010
- Komatsu Ltd.
- Masayoshi Mototani
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus for altering operation apparatus and actuator combination...
- Patent number 6,435,289
- Issue date Aug 20, 2002
- Komatsu Ltd.
- Shuuji Hori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure compensating valve, unloading pressure control valve and h...
- Patent number 6,334,308
- Issue date Jan 1, 2002
- Komatsu Ltd.
- Yasuhiro Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Operating lever device
- Patent number 6,328,127
- Issue date Dec 11, 2001
- Komatsu Ltd.
- Shuuji Hori
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Operating lever device
- Publication number 20070137402
- Publication date Jun 21, 2007
- Masayoshi Mototani
- G05 - CONTROLLING REGULATING
Information Patent Application
Pressure compensating valve, unloading pressure control valve and h...
- Publication number 20020007631
- Publication date Jan 24, 2002
- Yasuhiro Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING