Taihei Yokoyama

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for work implementation without stopping flow, and method fo...
- Patent number 8,720,465
- Issue date May 13, 2014
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Branching unit for boring without stopping passage of fluid
- Patent number 8,402,992
- Issue date Mar 26, 2013
- Suiken Co., Ltd.
- Tamotsu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Branching unit for boring without stopping passage of fluid
- Patent number 8,156,959
- Issue date Apr 17, 2012
- Suiken Co., Ltd.
- Tamotsu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Non-bolt joint structure and method for producing non-bolt joint st...
- Patent number 8,118,331
- Issue date Feb 21, 2012
- Suiken Co., Ltd.
- Tamotsu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PIPE JOINT
- Publication number 20120274062
- Publication date Nov 1, 2012
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FO...
- Publication number 20120222753
- Publication date Sep 6, 2012
- SUIKEN CO., LTD.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BRANCHING UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID
- Publication number 20110192469
- Publication date Aug 11, 2011
- Tamotsu YAMASHITA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BRANCHING UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID
- Publication number 20090065070
- Publication date Mar 12, 2009
- Kim Jaehyun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
NON-BOLT JOINT STRUCTURE AND METHOD FOR PRODUCING NON-BOLT JOINT ST...
- Publication number 20080303277
- Publication date Dec 11, 2008
- Tamotsu YAMASHITA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...