Yasuyuki Oyamada

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Upper rotating body for an excavator
- Patent number D688713
- Issue date Aug 27, 2013
- Yanmar Co., Ltd.
- Hideki Seino
- D15 - Machines not elsewhere specified
Information Patent Grant
Excavator
- Patent number D685394
- Issue date Jul 2, 2013
- Yanmar Co., Ltd.
- Masao Nagata
- D15 - Machines not elsewhere specified
Information Patent Grant
Boom for excavation machine
- Patent number 7,958,693
- Issue date Jun 14, 2011
- Yanmar Co., Ltd.
- Yasuyuki Oyamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavating machine
- Patent number 7,874,392
- Issue date Jan 25, 2011
- Yanmar Co., Ltd.
- Takafumi Nobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavation machine
- Patent number 7,857,083
- Issue date Dec 28, 2010
- YANMAR CO., LTD.
- Yasuyuki Oyamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator
- Patent number D590847
- Issue date Apr 21, 2009
- Yanmar Co., Ltd.
- Kiyoshi Yonekura
- D15 - Machines not elsewhere specified
Information Patent Grant
Extremely-small-swing working machine
- Patent number 6,729,831
- Issue date May 4, 2004
- Yanmar Co., Ltd.
- Takuzo Kawamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20230243124
- Publication date Aug 3, 2023
- Yanmar Holdings Co., Ltd.
- Motoharu OTSU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Work Vehicle
- Publication number 20230235538
- Publication date Jul 27, 2023
- Yanmar Holdings Co., Ltd.
- Shunsuke Minematsu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Arm for Excavation Machine
- Publication number 20090129908
- Publication date May 21, 2009
- Yanmar Co, Ltd.
- Yasuyuki Oyamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Excavation Machine
- Publication number 20090104011
- Publication date Apr 23, 2009
- Yanmar Co., Ltd.
- Yasuyuki Oyamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Excavating Machine
- Publication number 20090084003
- Publication date Apr 2, 2009
- YANMAR CO., LTD.
- Takafumi Nobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Boom for Excavation Machine
- Publication number 20090078667
- Publication date Mar 26, 2009
- Yanmar Co., Ltd.
- Yasuyuki Oyamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING