Osaki Electric Co., Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
In-line optical isolator
- Patent number 7,321,463
- Issue date Jan 22, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Fiber collimator array
- Patent number 7,043,119
- Issue date May 9, 2006
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Arrayed optical device
- Patent number 6,862,383
- Issue date Mar 1, 2005
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS
Information Patent Grant
Fiber collimator array
- Patent number 6,625,350
- Issue date Sep 23, 2003
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS
Information Patent Grant
Water purifying apparatus with timed discharge after non-use periods
- Patent number 5,173,178
- Issue date Dec 22, 1992
- Osaki Electric Co., Ltd.
- Eiichi Kawashima
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method for transmitting and receiving signals over transmission pow...
- Patent number 4,988,972
- Issue date Jan 29, 1991
- Osaki Electric Co., Ltd.
- Masatoshi Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting phase pulse signals from an AC distribution line
- Patent number 4,744,093
- Issue date May 10, 1988
- Osaki Electric Co., Ltd.
- Yukio Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier control method by using phase-pulse signals
- Patent number 4,563,679
- Issue date Jan 7, 1986
- Osaki Electric Co., Ltd.
- Yukio Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Carrier control method by using phase-pulse signals
- Patent number 4,179,624
- Issue date Dec 18, 1979
- The Tokyo Electric Power Co. Inc.
- Yoshio Shindo
- G01 - MEASURING TESTING
Information Patent Grant
Electronic three-phase four-wire system watt-hour meter
- Patent number 4,092,590
- Issue date May 30, 1978
- Osaki Electric Co. Ltd.
- Kazumi Watanabe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
In-line optical isolator
- Publication number 20080199125
- Publication date Aug 21, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Application
Fiber collimator array
- Publication number 20030228100
- Publication date Dec 11, 2003
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
76507559 - OSAKI
- Serial number 76507559
- Registration number 2876485
- Filing date Apr 17, 2003
- OSAKI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74128412 - OSAKI
- Serial number 74128412
- Registration number 1779512
- Filing date Jan 7, 1991
- OSAKI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Osaki Electric Co., Ltd.

Organization

Patents Grantslast 30 patents

In-line optical isolator

Fiber collimator array

Arrayed optical device

Fiber collimator array

Water purifying apparatus with timed discharge after non-use periods

Method for transmitting and receiving signals over transmission pow...

Method of detecting phase pulse signals from an AC distribution line

Carrier control method by using phase-pulse signals

Carrier control method by using phase-pulse signals

Electronic three-phase four-wire system watt-hour meter

Patents Applicationslast 30 patents

In-line optical isolator

Fiber collimator array

Trademarklast 30 trademarks

76507559 - OSAKI

74128412 - OSAKI