Yokogawa Electric Works, Ltd.

Organization

Tokyo, JA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic diagnostic equipment
- Patent number 4,392,379
- Issue date Jul 12, 1983
- Yokogawa Electric Works
- Keiki Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-balancing recorder
- Patent number 4,091,389
- Issue date May 23, 1978
- Yokogawa Electric Works, Ltd.
- Hisaya Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Controlled DC current supply device with open circuit detecting means
- Patent number 4,086,570
- Issue date Apr 25, 1978
- Yokogawa Electric Works, Ltd.
- Yutaka Wakasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process control system with signal conversion to standard intermedi...
- Patent number 4,082,942
- Issue date Apr 4, 1978
- Yokogawa Electric Works, Ltd.
- Osamu Tada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Process control system
- Patent number 4,074,354
- Issue date Feb 14, 1978
- Yokogawa Electric Works, Ltd.
- Mutsuaki Nakagawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multipoint recorder
- Patent number 4,074,274
- Issue date Feb 14, 1978
- Yokogawa Electric Works, Ltd.
- Hisaya Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Differential pressure transducer
- Patent number 4,073,191
- Issue date Feb 14, 1978
- Yokogawa Electric Works, Ltd.
- Tokuji Saigusa
- G01 - MEASURING TESTING
Information Patent Grant
Resonance thermometer
- Patent number 4,063,150
- Issue date Dec 13, 1977
- Yokogawa Electric Works, Ltd.
- Akira Ohte
- G01 - MEASURING TESTING
Information Patent Grant
Analog-to-digital converter utilizing a random noise source
- Patent number 4,034,367
- Issue date Jul 5, 1977
- Yokogawa Electric Works, Ltd.
- Takashi Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Moving coil type instrument
- Patent number 4,019,137
- Issue date Apr 19, 1977
- Yokogawa Electric Works, Ltd.
- Shoji Takeda
- G01 - MEASURING TESTING
Information Patent Grant
Redundancy system for data communication
- Patent number 4,017,828
- Issue date Apr 12, 1977
- Yokogawa Electric Works, Ltd.
- Kazutaka Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphic display device
- Patent number 4,011,556
- Issue date Mar 8, 1977
- Yokogawa Electric Works, Ltd.
- Yutaka Tochitani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for controlling data transfer between input an...
- Patent number 4,004,279
- Issue date Jan 18, 1977
- Yokogawa Electric Works, Ltd.
- Kazuo Nezu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential pressure transducer
- Patent number 3,995,493
- Issue date Dec 7, 1976
- Yokogawa Electric Works, Ltd.
- Tadashi Nishihara
- G01 - MEASURING TESTING
Information Patent Grant
Graphic display device
- Patent number 3,988,728
- Issue date Oct 26, 1976
- Yokogawa Electric Works, Ltd.
- Tadanari Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Isolator circuit with improved frequency response
- Patent number 3,974,425
- Issue date Aug 10, 1976
- Yokogawa Electric Works, Ltd.
- Toshitsugu Ueda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Two-wire signal transmission system
- Patent number 3,959,772
- Issue date May 25, 1976
- Yokogawa Electric Works, Ltd.
- Yutaka Wakasa
- G08 - SIGNALLING
Information Patent Grant
Flow velocity measuring device
- Patent number 3,948,097
- Issue date Apr 6, 1976
- Yokogawa Electric Works, Ltd.
- Yoshio Kurita
- G01 - MEASURING TESTING
Information Patent Grant
Flow Velocity measuring device
- Patent number 3,940,986
- Issue date Mar 2, 1976
- Yokogawa Electric Works, Ltd.
- Hiroo Yamasaki
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring calorific power of hydrocarbon compounds
- Patent number 3,934,139
- Issue date Jan 20, 1976
- Yokogawa Electric Works, Ltd.
- Shuichi Ohata
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72117751 - YOKOGAWA
- Serial number 72117751
- Registration number 738223
- Filing date Apr 12, 1961
- YOKOGAWA ELECTRIC WORKS, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72044945 - YEW
- Serial number 72044945
- Registration number 676674
- Filing date Jan 29, 1958
- YOKOGAWA ELECTRIC WORKS, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Yokogawa Electric Works, Ltd.

Organization

Patents Grantslast 30 patents

Ultrasonic diagnostic equipment

Self-balancing recorder

Controlled DC current supply device with open circuit detecting means

Process control system with signal conversion to standard intermedi...

Process control system

Multipoint recorder

Differential pressure transducer

Resonance thermometer

Analog-to-digital converter utilizing a random noise source

Moving coil type instrument

Redundancy system for data communication

Graphic display device

Method and apparatus for controlling data transfer between input an...

Differential pressure transducer

Graphic display device

Isolator circuit with improved frequency response

Two-wire signal transmission system

Flow velocity measuring device

Flow Velocity measuring device

Apparatus for measuring calorific power of hydrocarbon compounds

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

72117751 - YOKOGAWA

72044945 - YEW