Keiichi Hayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tractor
- Patent number 8,517,139
- Issue date Aug 27, 2013
- Yanmar Co., Ltd.
- Masakazu Komatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Working vehicle with HST
- Patent number 8,261,543
- Issue date Sep 11, 2012
- Yanmar Co., Ltd.
- Hitoshi Nomura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tractor
- Patent number 7,484,580
- Issue date Feb 3, 2009
- Yanmar Co., Ltd.
- Tatsuo Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,840,441
- Issue date Nov 24, 1998
- Katayama Special Industries, Ltd.
- Sugikawa Hirofumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,603,782
- Issue date Feb 18, 1997
- Katayama Special Industries, Ltd.
- Hirofumi Sugikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Battery can, sheet for forming battery can, and method for manufact...
- Patent number 5,576,113
- Issue date Nov 19, 1996
- Katayama Special Industries, Ltd.
- Sugikawa Hirofumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Working Vehicle with HST
- Publication number 20100043419
- Publication date Feb 25, 2010
- Yanmar Co., Ltd.
- Hitoshi Nomura
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tractor
- Publication number 20080173495
- Publication date Jul 24, 2008
- YANMAR CO., LTD
- Masakazu Komatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tractor
- Publication number 20060272867
- Publication date Dec 7, 2006
- Tatsuo Yamaguchi
- B60 - VEHICLES IN GENERAL