Denki Onkyo Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke apparatus with means for reducing unwanted radiation
- Patent number 4,853,588
- Issue date Aug 1, 1989
- Denki Onkyo Co., Ltd.
- Shinji Ohtsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Saturable reactor for use in self-convergence system fo deflection...
- Patent number 4,833,432
- Issue date May 23, 1989
- Denki Onkyo Co., Ltd.
- Shinji Ohtsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke apparatus with compensation magnetic field generati...
- Patent number 4,788,470
- Issue date Nov 29, 1988
- Denki Onkyo Company Limited
- Keiji Kohzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke having a function for adjusting deflection field
- Patent number 4,636,693
- Issue date Jan 13, 1987
- Denki Onkyo Company Limited
- Sadayoshi Saruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection yoke apparatus
- Patent number 4,547,707
- Issue date Oct 15, 1985
- Denki Onkyo Company Limited
- Koji Yabase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence apparatus for color cathode-ray tube
- Patent number 4,405,910
- Issue date Sep 20, 1983
- Denki Onkyo Company Limited
- Shinji Ohtsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 4,386,331
- Issue date May 31, 1983
- Denki Onkyo Co., Ltd.
- Keiji Kohzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 4,378,544
- Issue date Mar 29, 1983
- Denki Onkyo Co., Ltd.
- Koji Yabase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke apparatus with convergence device for in-line color...
- Patent number 4,267,541
- Issue date May 12, 1981
- Denki Onkyo Co., Ltd.
- Tatsuichi Narikiyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flyback transformer having terminal pins for connection to printed...
- Patent number 4,246,636
- Issue date Jan 20, 1981
- Denki Onkyo Co., Ltd.
- Junichiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection coil
- Patent number 4,243,965
- Issue date Jan 6, 1981
- Denki Onkyo Co., Ltd.
- Norio Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid level sensing means
- Patent number 4,227,171
- Issue date Oct 7, 1980
- Denki Onkyo Co., Ltd.
- Noboru Masuda
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level sensing means
- Patent number 4,217,779
- Issue date Aug 19, 1980
- Denki Onkyo Co., Ltd.
- Noboru Masuda
- G01 - MEASURING TESTING
Information Patent Grant
Flyback transformer
- Patent number 4,204,263
- Issue date May 20, 1980
- Denki Onkyo Co., Ltd.
- Shoji Onoue
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Deflection coil
- Patent number 4,181,908
- Issue date Jan 1, 1980
- Denki Onkyo Co., Ltd.
- Norio Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 4,175,261
- Issue date Nov 20, 1979
- Denki Onkyo Co., Ltd.
- Eiji Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flyback transformer with high tension connector
- Patent number 4,161,776
- Issue date Jul 17, 1979
- Denki Onkyo Co., Ltd.
- Shoji Onoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flyback transformer
- Patent number 4,156,888
- Issue date May 29, 1979
- Denki Onkyo Co., Ltd.
- Haruo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard switch circuit for use in a matrix which has a series circ...
- Patent number 4,145,687
- Issue date Mar 20, 1979
- Denki Onkyo Co., Ltd.
- Noboru Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetic sensor having a hollow housing sealed with a shield cap
- Patent number 4,117,523
- Issue date Sep 26, 1978
- Denki Onkyo Co., Ltd.
- Noboru Masuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deflection yoke
- Patent number 4,117,516
- Issue date Sep 26, 1978
- Denki Onkyo Co., Ltd.
- Yukihiko Yasuhara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke with unitary coil frame
- Patent number 4,117,432
- Issue date Sep 26, 1978
- Denki Onkyo Co., Ltd.
- Kazunori Shizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 4,110,793
- Issue date Aug 29, 1978
- Denki Onkyo Co., Ltd.
- Atsufumi Tajiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive control circuit for d.c. motor
- Patent number 4,080,555
- Issue date Mar 21, 1978
- Denki Onkyo Co., Ltd.
- Takehiko Kawada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cassette tape recorder with tape pad
- Patent number 4,011,592
- Issue date Mar 8, 1977
- Denki Onkyo Company, Ltd.
- Takehiko Kawada
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder
- Patent number D242809
- Issue date Dec 21, 1976
- Denki Onkyo Co., Ltd.
- Yoshinori Fukuda
- D26 - Lighting
Information Patent Grant
Galvano-magnetic effect device
- Patent number 3,943,481
- Issue date Mar 9, 1976
- Denki Onkyo Co., Ltd.
- Noboru Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer electrolytes
- Patent number 3,937,764
- Issue date Feb 10, 1976
- Denki Onkyo Co., Ltd.
- Hideichi Horikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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Trademarklast 30 trademarks

Information Trademark
72281559 - DOK
- Serial number 72281559
- Registration number 856007
- Filing date Oct 2, 1967
- DENKI ONKYO KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Denki Onkyo Co., Ltd.

Organization

Patents Grantslast 30 patents

Deflection yoke apparatus with means for reducing unwanted radiation

Saturable reactor for use in self-convergence system fo deflection...

Deflection yoke apparatus with compensation magnetic field generati...

Deflection yoke having a function for adjusting deflection field

Deflection yoke apparatus

Convergence apparatus for color cathode-ray tube

Deflection yoke

Deflection yoke

Deflection yoke apparatus with convergence device for in-line color...

Flyback transformer having terminal pins for connection to printed...

Deflection coil

Liquid level sensing means

Liquid level sensing means

Flyback transformer

Deflection coil

Deflection yoke

Flyback transformer with high tension connector

Flyback transformer

Keyboard switch circuit for use in a matrix which has a series circ...

Magnetic sensor having a hollow housing sealed with a shield cap

Deflection yoke

Deflection yoke with unitary coil frame

Deflection yoke

Drive control circuit for d.c. motor

Cassette tape recorder with tape pad

Tape recorder

Galvano-magnetic effect device

Polymer electrolytes

Trademarklast 30 trademarks

72281559 - DOK