Toyokuni Electric Cable Co., Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber branch cable, method of wiring the same, and method o...
- Patent number 7,927,025
- Issue date Apr 19, 2011
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Grant
Add-drop multiplexer with signal amplification ability
- Patent number 6,724,955
- Issue date Apr 20, 2004
- Toyokuni Electric Cable Co., Ltd.
- Yutaka Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for winding optical fiber cable
- Patent number 6,640,041
- Issue date Oct 28, 2003
- Toyokuni Electric Cable Co., Ltd.
- Masahiro Ichinari
- G02 - OPTICS
Information Patent Grant
Device for winding remaining line of optical fiber cable
- Patent number 6,533,206
- Issue date Mar 18, 2003
- Toyokuni Electric Cable Co., Ltd.
- Masahiro Ichinari
- G02 - OPTICS
Information Patent Grant
Wiring of optical communication cable to buildings
- Patent number 6,522,814
- Issue date Feb 18, 2003
- Toyokuni Electric Cable Co., Ltd.
- Osamu Yoshida
- G02 - OPTICS
Information Patent Grant
Flat optical fiber cable
- Patent number 5,802,231
- Issue date Sep 1, 1998
- Nippon Telegraph & Telephone Corporation
- Ryuichiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical fiber core
- Patent number 5,748,826
- Issue date May 5, 1998
- Nippon Telegraph & Telephone Corporation
- Ryuichiro Nagano
- G02 - OPTICS
Information Patent Grant
Flat optical fiber cable
- Patent number 5,737,470
- Issue date Apr 7, 1998
- Nippon Telegraph & Telephone Corporation
- Ryuichiro Nagano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Device for winding optical fiber cable
- Publication number 20030095773
- Publication date May 22, 2003
- Toyokuni Electric Cable Co., Ltd.
- Masahiro Ichinari
- G02 - OPTICS
Information Patent Application
Wiring of optical communication cable to buildings
- Publication number 20020181905
- Publication date Dec 5, 2002
- Toyokuni Electric Cable Co., Ltd.
- Osamu Yoshida
- G02 - OPTICS
Information Patent Application
Device for winding remaining line of optical fiber cable
- Publication number 20020153445
- Publication date Oct 24, 2002
- Toyokuni Electric Cable Co., Ltd.
- Masahiro Ichinari
- G02 - OPTICS

Toyokuni Electric Cable Co., Ltd.

Organization

Patents Grantslast 30 patents

Optical fiber branch cable, method of wiring the same, and method o...

Add-drop multiplexer with signal amplification ability

Device for winding optical fiber cable

Device for winding remaining line of optical fiber cable

Wiring of optical communication cable to buildings

Flat optical fiber cable

Optical fiber core

Flat optical fiber cable

Patents Applicationslast 30 patents

Device for winding optical fiber cable

Wiring of optical communication cable to buildings

Device for winding remaining line of optical fiber cable

Trademarklast 30 trademarks