Tokyo Shibaura Denki Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
H-switch circuit with an overcurrent protection circuit
- Patent number 4,633,358
- Issue date Dec 30, 1986
- Tokyo Shibaura Denki Kabushiki Kaishi
- Katsumi Nagano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electroacoustic transducer and a method for manufacturing thereof
- Patent number 4,621,171
- Issue date Nov 4, 1986
- Tokoyo Shibaura Denki Kabushiki Kaisha
- Hiroto Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Powder for magnetic recording media and process for manufacturing t...
- Patent number 4,578,313
- Issue date Mar 25, 1986
- Tokyo Shibauru Denki Kabushiki Kaisha
- Takeo Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Nuclear magnetic resonance diagnostic apparatus
- Patent number 4,509,011
- Issue date Apr 2, 1985
- Tokyo Shubaura Denki Kabushiki Kaisha
- Hiroshi Sugimoto
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing semiconductor Bi-CMOS device
- Patent number 4,484,388
- Issue date Nov 27, 1984
- Tokyo Shibaura Denki Kabushiki Kaishi
- Hiroshi Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency heating device
- Patent number 4,430,538
- Issue date Feb 7, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yukio Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Keyboard switch circuit
- Patent number 4,408,184
- Issue date Oct 4, 1983
- Tokoy Shibaura Denki Kabushiki Kaisha
- Jun Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for examining weld defects in vertical pipes b...
- Patent number 4,096,757
- Issue date Jun 27, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ryoichi Ishii
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring and controlling interstand tensions of cont...
- Patent number 4,087,859
- Issue date May 2, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiharu Anbe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Protective relaying apparatus for electric power systems
- Patent number 4,079,433
- Issue date Mar 14, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takayuki Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for calculating amplitude values
- Patent number 4,073,008
- Issue date Feb 7, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Fumio Andow
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for calculating amplitude values of sinusoidal waves
- Patent number 4,073,009
- Issue date Feb 7, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Fumio Andow
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting abnormal conditions of transmitted signals
- Patent number 4,071,873
- Issue date Jan 31, 1978
- Tokyo Shibaura Denki Kabushiki Kaisha
- Fumio Andow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlling tandem rolling mills
- Patent number 4,063,438
- Issue date Dec 20, 1977
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kunio Sekiguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Protective relay devices
- Patent number 4,056,839
- Issue date Nov 1, 1977
- Tokyo Shibaura Denki Kabushiki Kaisha
- Fumio Andow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbine control system
- Patent number 4,056,331
- Issue date Nov 1, 1977
- Tokyo Shibaura Denki Kabushiki Kaisha
- Seiko Sato
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nuclear fuel rods
- Patent number 4,054,487
- Issue date Oct 18, 1977
- Tokyo Shibaura Denki Kabushiki Kaisha
- Toru Fujibayashi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Inverter apparatus
- Patent number 4,032,831
- Issue date Jun 28, 1977
- Tokyo Shibaura Denki Kabushiki Kaisha
- Akira Nabae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for locking guide vanes of water wheel turbines or pumps
- Patent number 3,982,847
- Issue date Sep 28, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha (also known as Tokyo Shibaura Elec. Co....
- Yozo Kawase
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and apparatus for controlling the speed of induction motors
- Patent number 3,983,463
- Issue date Sep 28, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha
- Akira Nabae
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Turbine control system
- Patent number 3,981,608
- Issue date Sep 21, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha
- Seiko Sato
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Insulating compositions
- Patent number 3,963,632
- Issue date Jun 15, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha
- Koji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiation thickness gauge
- Patent number 3,955,086
- Issue date May 4, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha
- Tatsuo Tsujii
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for controlling roll gaps of cold rolling mills
- Patent number 3,940,598
- Issue date Feb 24, 1976
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kunio Sekiguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Tokyo Shibaura Denki Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

H-switch circuit with an overcurrent protection circuit

Electroacoustic transducer and a method for manufacturing thereof

Powder for magnetic recording media and process for manufacturing t...

Nuclear magnetic resonance diagnostic apparatus

Method for manufacturing semiconductor Bi-CMOS device

High-frequency heating device

Keyboard switch circuit

Method and apparatus for examining weld defects in vertical pipes b...

Apparatus for measuring and controlling interstand tensions of cont...

Protective relaying apparatus for electric power systems

Apparatus for calculating amplitude values

Apparatus for calculating amplitude values of sinusoidal waves

Apparatus for detecting abnormal conditions of transmitted signals

Method of controlling tandem rolling mills

Protective relay devices

Turbine control system

Nuclear fuel rods

Inverter apparatus

Apparatus for locking guide vanes of water wheel turbines or pumps

Method and apparatus for controlling the speed of induction motors

Turbine control system

Insulating compositions

Radiation thickness gauge

Method and apparatus for controlling roll gaps of cold rolling mills

Patents Applicationslast 30 patents

Trademarklast 30 trademarks