SUIKEN CO LTD

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EDOGAWA-KU, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid shut-off system and shut-off method
- Patent number 12,013,072
- Issue date Jun 18, 2024
- Suiken Co., Ltd.
- Toshiyuki Sato
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Pipe structure and construction method
- Patent number 11,391,397
- Issue date Jul 19, 2022
- Suiken Co., Ltd.
- Toshiyuki Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piping structure and process and pipe construction method
- Patent number 11,268,643
- Issue date Mar 8, 2022
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Insertion of butterfly valve without disrupting flow
- Patent number 10,989,310
- Issue date Apr 27, 2021
- Suiken Co., Ltd.
- Gunpei Yokoyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow-undisrupted process
- Patent number 10,302,234
- Issue date May 28, 2019
- Suiken Co., Ltd.
- Yasunari Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for work implementation without stopping flow, and method fo...
- Patent number 9,644,778
- Issue date May 9, 2017
- Suiken Co., Ltd.
- Yasunari Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Unit for boring without stopping passage of fluid
- Patent number 8,726,928
- Issue date May 20, 2014
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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...
Information Patent Grant
Gate valve
- Patent number D504495
- Issue date Apr 26, 2005
- Suiken Co., Ltd.
- Toshiyuki Sato
- D23 - Environmental heating and cooling
Information Patent Grant
Gate valve
- Patent number D495035
- Issue date Aug 24, 2004
- Suiken Co., Ltd.
- Jun Otsuka
- D23 - Environmental heating and cooling
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
Cleaner for inside of water tank
- Patent number 6,499,432
- Issue date Dec 31, 2002
- Suiken Co., Ltd.
- Soichi Ogawa
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
Piping structure, existing pipe cutting method and fluid supply sus...
- Patent number 6,416,263
- Issue date Jul 9, 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 6,308,726
- Issue date Oct 30, 2001
- Suiken Co., Ltd.
- Toshiyuki Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
FLUID SHUT-OFF SYSTEM AND SHUT-OFF METHOD
- Publication number 20230081652
- Publication date Mar 16, 2023
- SUIKEN CO., LTD.
- Toshiyuki SATO
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
PIPE STRUCTURE AND CONSTRUCTION METHOD
- Publication number 20210254761
- Publication date Aug 19, 2021
- SUIKEN CO., LTD.
- Toshiyuki SATO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PIPING STRUCTURE AND PROCESS AND PIPE CONSTRUCTION METHOD
- Publication number 20200408346
- Publication date Dec 31, 2020
- SUIKEN Co.,Ltd.
- Toshiyuki SATO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INSERTION OF BUTTERFLY VALVE WITHOUT DISRUPTING FLOW
- Publication number 20200049259
- Publication date Feb 13, 2020
- SUIKEN Co.,Ltd.
- Gunpei YOKOYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW-UNDISRUPTED PROCESS
- Publication number 20170370514
- Publication date Dec 28, 2017
- SUIKEN Co.,Ltd.
- Yasunari SATO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FO...
- Publication number 20160169434
- Publication date Jun 16, 2016
- SUIKEN CO., LTD.
- Yasunari SATO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID
- Publication number 20130000749
- Publication date Jan 3, 2013
- SUIKEN CO., LTD.
- Toshiyuki SATO
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
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...

SUIKEN CO LTD

Organization

Patents Grantslast 30 patents

Fluid shut-off system and shut-off method

Pipe structure and construction method

Piping structure and process and pipe construction method

Insertion of butterfly valve without disrupting flow

Flow-undisrupted process

Device for work implementation without stopping flow, and method fo...

Unit for boring without stopping passage of fluid

Device for work implementation without stopping flow, and method fo...

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...

Gate valve

Gate valve

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...

Cleaner for inside of water tank

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

Piping structure, existing pipe cutting method and fluid supply sus...

Valve insertion method and cutting tool

Patents Applicationslast 30 patents

FLUID SHUT-OFF SYSTEM AND SHUT-OFF METHOD

PIPE STRUCTURE AND CONSTRUCTION METHOD

PIPING STRUCTURE AND PROCESS AND PIPE CONSTRUCTION METHOD

INSERTION OF BUTTERFLY VALVE WITHOUT DISRUPTING FLOW

FLOW-UNDISRUPTED PROCESS

DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FO...

UNIT FOR BORING WITHOUT STOPPING PASSAGE OF FLUID

DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FO...

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...