Tamotsu Yamashita

Person

Osaka, JP

People

Patents Grantslast 30 patents

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...
Information Patent Grant
Cutting, valve insertion and corrosion-resistant works without flui...
- Patent number 6,622,747
- Issue date Sep 23, 2003
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid supply interruption free method of construction
- Patent number 6,615,859
- Issue date Sep 9, 2003
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Existing pipe cut-off method, existing pipe slitting method, piping...
- Patent number 6,530,389
- Issue date Mar 11, 2003
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Existing pipe cut-off method, existing pipe slitting method, piping...
- Patent number 6,470,907
- Issue date Oct 29, 2002
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve insertion method and cutting tool
- Patent number 6,357,471
- Issue date Mar 19, 2002
- Suiken Technology Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve insertion method and cutting tool
- Patent number 6,308,726
- Issue date Oct 30, 2001
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gate valve system
- Patent number 6,283,446
- Issue date Sep 4, 2001
- Suiken Technology Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe coupling arrangement
- Patent number 5,431,453
- Issue date Jul 11, 1995
- Suiken Technology Co., Ltd.
- Tamotsu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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...
Information Patent Application
Existing pipe cut-off method, existing pipe slitting method, piping...
- Publication number 20020148503
- Publication date Oct 17, 2002
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid supply interruption free method of construction
- Publication number 20020007851
- Publication date Jan 24, 2002
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cutting, valve insertion and corrosion-resistant works without flui...
- Publication number 20010017159
- Publication date Aug 30, 2001
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Valve insertion method and cutting tool
- Publication number 20010010233
- Publication date Aug 2, 2001
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Tamotsu Yamashita

Person

Patents Grantslast 30 patents

Branching unit for boring without stopping passage of fluid

Branching unit for boring without stopping passage of fluid

Non-bolt joint structure and method for producing non-bolt joint st...

Cutting, valve insertion and corrosion-resistant works without flui...

Fluid supply interruption free method of construction

Existing pipe cut-off method, existing pipe slitting method, piping...

Existing pipe cut-off method, existing pipe slitting method, piping...

Valve insertion method and cutting tool

Valve insertion method and cutting tool

Gate valve system

Pipe coupling arrangement

Patents Applicationslast 30 patents

BRANCHING UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID

BRANCHING UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID

NON-BOLT JOINT STRUCTURE AND METHOD FOR PRODUCING NON-BOLT JOINT ST...

Existing pipe cut-off method, existing pipe slitting method, piping...

Fluid supply interruption free method of construction

Cutting, valve insertion and corrosion-resistant works without flui...

Valve insertion method and cutting tool