SANKEI GIKEN CO., LTD.

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible pipe joint
- Patent number D823444
- Issue date Jul 17, 2018
- SANKEI GIKEN CO., LTD.
- Kaneyoshi Hayashi
- D23 - Environmental heating and cooling
Information Patent Grant
Structure of check valve
- Patent number 9,541,209
- Issue date Jan 10, 2017
- Sankei Giken Co., Ltd.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration damping coupling
- Patent number 7,128,095
- Issue date Oct 31, 2006
- Sankei Giken Co., Ltd.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flange
- Patent number 7,111,876
- Issue date Sep 26, 2006
- Sankei Giken Co. Ltd.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE OF CHECK VALVE
- Publication number 20150300518
- Publication date Oct 22, 2015
- SANKEI GIKEN CO., LTD.
- Kaneyoshi HAYASHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pipe joint
- Publication number 20080100060
- Publication date May 1, 2008
- Sankei Giken Co., Ltd.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Flange
- Publication number 20070096468
- Publication date May 3, 2007
- SANKEI GIKEN CO. LTD.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vibration damping coupling
- Publication number 20040226622
- Publication date Nov 18, 2004
- SANKEI GIKEN CO., LTD.
- Kaneyoshi Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...