TOKYO KEISO KABUSHIKI-KAISHA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-valves manifold for differential pressure type flow meter
- Patent number 8,356,627
- Issue date Jan 22, 2013
- Tokyo Keiso Co., Ltd.
- Kaname Hoshi
- G01 - MEASURING TESTING
Information Patent Grant
Transmission measuring system with high time resolution
- Patent number 7,305,309
- Issue date Dec 4, 2007
- Yugen-Kaisha Techno Data
- Kunikazu Shigeta
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow meter
- Patent number 7,299,150
- Issue date Nov 20, 2007
- Tokyo Keiso Co., Ltd.
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Grant
Flow meter using digital signals
- Patent number 7,219,559
- Issue date May 22, 2007
- Tokyo Keiso Co., Ltd.
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Grant
Transit-time difference type ultrasonic flowmeter
- Patent number 6,647,805
- Issue date Nov 18, 2003
- Tokyo Keiso Kabushiki-Kaisha
- Tamotsu Kobayashi
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flowmeter for controlling the gain of an amplifier for a...
- Patent number 6,622,572
- Issue date Sep 23, 2003
- Tokyo Keiso Kabushiki-Kaisha
- Tamotsu Kobayashi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting displacement of a magnet moved i...
- Patent number 6,563,306
- Issue date May 13, 2003
- Tokyo Keiso Kabushiki-Kaisha
- Kenji Sato
- G01 - MEASURING TESTING
Information Patent Grant
Flow rate control valve and flow rate control system
- Patent number 6,230,738
- Issue date May 15, 2001
- Tokyo Keiso Co., Ltd.
- Yasushi Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ultrasonic flow meter
- Patent number 6,055,868
- Issue date May 2, 2000
- Tokyo Keiso Kabushiki Kaisha
- Kiyoshi Koyano
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow meter
- Patent number 5,974,897
- Issue date Nov 2, 1999
- Tokyo Keiso Kabushiki Kaisha
- Kiyoshi Koyano
- G01 - MEASURING TESTING
Information Patent Grant
Detector for an ultrasonic flow meter
- Patent number 5,717,145
- Issue date Feb 10, 1998
- Tokyo Keiso Kabushiki Kaisha
- Takeshi Yasuhara
- G01 - MEASURING TESTING
Information Patent Grant
Area flow meter with hall devices having magnetism-responsive surfaces
- Patent number 5,544,533
- Issue date Aug 13, 1996
- Tokyo Keiso Kabushiki Kaisha
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Grant
Hinged long-reach magnetic detector for liquid level measurements
- Patent number 5,478,966
- Issue date Dec 26, 1995
- Tokyo Keiso Kabushiki Kaisha
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Grant
Paddle-wheel type flow meter
- Patent number 4,936,151
- Issue date Jun 26, 1990
- Tokyo Keiso Kabushiki Kaisha
- Sugi Tokio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring flow rate of a gas containing co...
- Patent number 4,928,524
- Issue date May 29, 1990
- Tokyo Keiso Co., Ltd.
- Tokio Sugi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Inspection system for a group of tanks
- Patent number 4,236,144
- Issue date Nov 25, 1980
- Tokyo Keiso Kabushiki Kaisha
- Yoshihiko Sunagawa
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level measuring apparatus
- Patent number 4,065,968
- Issue date Jan 3, 1978
- Tokyo Keiso Kabushiki Kaisha
- Yoshihiko Sunagawa
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
THREE-VALVES MANIFOLD FOR DIFFERENTIAL PRESSURE TYPE FLOW METER
- Publication number 20110017325
- Publication date Jan 27, 2011
- TOKYO KEISO CO., LTD
- Kaname Hoshi
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC FLOW METER
- Publication number 20070255514
- Publication date Nov 1, 2007
- TOKYO KEISO CO., LTD
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Application
FLOW METER USING DIGITAL SIGNALS
- Publication number 20070227265
- Publication date Oct 4, 2007
- TOKYO KEISO CO., LTD
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Application
Transmission measuring system
- Publication number 20060145683
- Publication date Jul 6, 2006
- YUGEN-KAISHA TECHNO DATA
- Kunikazu Shigeta
- G04 - HOROLOGY
Information Patent Application
Flow meter
- Publication number 20060112772
- Publication date Jun 1, 2006
- Tokyo Keiso Co., Ltd.
- Tokio Sugi
- G01 - MEASURING TESTING
Information Patent Application
Transit-time difference type ultrasonic flowmeter
- Publication number 20020062690
- Publication date May 30, 2002
- TOKYO KEISO KABUSHIKI-KAISHA
- Tamotsu Kobayashi
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for detecting the displacement
- Publication number 20020005715
- Publication date Jan 17, 2002
- TOKYO KEISO KABUSHIKI-KAISHA
- Kenji Sato
- G01 - MEASURING TESTING

TOKYO KEISO KABUSHIKI-KAISHA

Organization

Patents Grantslast 30 patents

Three-valves manifold for differential pressure type flow meter

Transmission measuring system with high time resolution

Ultrasonic flow meter

Flow meter using digital signals

Transit-time difference type ultrasonic flowmeter

Ultrasonic flowmeter for controlling the gain of an amplifier for a...

Method and apparatus for detecting displacement of a magnet moved i...

Flow rate control valve and flow rate control system

Ultrasonic flow meter

Ultrasonic flow meter

Detector for an ultrasonic flow meter

Area flow meter with hall devices having magnetism-responsive surfaces

Hinged long-reach magnetic detector for liquid level measurements

Paddle-wheel type flow meter

Method and apparatus for measuring flow rate of a gas containing co...

Inspection system for a group of tanks

Liquid level measuring apparatus

Patents Applicationslast 30 patents

THREE-VALVES MANIFOLD FOR DIFFERENTIAL PRESSURE TYPE FLOW METER

ULTRASONIC FLOW METER

FLOW METER USING DIGITAL SIGNALS

Transmission measuring system

Flow meter

Transit-time difference type ultrasonic flowmeter

Apparatus and method for detecting the displacement