Kazuhiro TAKIZAWA

Person

Sakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing optical connector, optical connector, and o...
- Patent number 10,353,153
- Issue date Jul 16, 2019
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical fiber splicing tool and optical fiber splicing method
- Patent number 10,139,568
- Issue date Nov 27, 2018
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Method of splicing optical fiber and optical fiber splicing device
- Patent number 10,025,037
- Issue date Jul 17, 2018
- Fujikura Ltd.
- Hiroyuki Morioka
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 9,933,581
- Issue date Apr 3, 2018
- Fujikura Ltd.
- Takaharu Matsuda
- G02 - OPTICS
Information Patent Grant
Optical connector and optical connector ferrule
- Patent number 9,927,583
- Issue date Mar 27, 2018
- Fujikura Ltd.
- Akihiro Nakama
- G02 - OPTICS
Information Patent Grant
Optical fiber connection structure and optical fiber connector
- Patent number 9,568,683
- Issue date Feb 14, 2017
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Mechanical splice unit, mechanical splicing tool, and optical fiber...
- Patent number 9,541,706
- Issue date Jan 10, 2017
- Fujikura Ltd.
- Hiroyuki Morioka
- G02 - OPTICS
Information Patent Grant
Optical fiber splicing unit, optical fiber splicing method, and hol...
- Patent number 9,494,743
- Issue date Nov 15, 2016
- Fujikura Ltd.
- Hiroyuki Morioka
- G02 - OPTICS
Information Patent Grant
Optical fiber connector, optical fiber connector assembling method,...
- Patent number 9,411,101
- Issue date Aug 9, 2016
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Optical fiber cable having connector and assembling method thereof
- Patent number 9,239,435
- Issue date Jan 19, 2016
- Fujikura, Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 9,164,245
- Issue date Oct 20, 2015
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical fiber connector, optical fiber connector assembling method,...
- Patent number 9,091,825
- Issue date Jul 28, 2015
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Coating removal tool used for optical fiber and method of removing...
- Patent number 8,875,403
- Issue date Nov 4, 2014
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical fiber connector, optical fiber connector assembling method,...
- Patent number 8,678,670
- Issue date Mar 25, 2014
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Optical fiber connector, optical fiber connector assembling method,...
- Patent number 8,641,295
- Issue date Feb 4, 2014
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Optical connector with a screw portion and method of assembling the...
- Patent number 8,616,784
- Issue date Dec 31, 2013
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Method connecting optical fiber of optical connector with optical t...
- Patent number 8,550,728
- Issue date Oct 8, 2013
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Connection method, connection tool, and connection jig for optical...
- Patent number 8,480,314
- Issue date Jul 9, 2013
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 8,408,814
- Issue date Apr 2, 2013
- Fujikura Ltd.
- Koji Sumida
- G02 - OPTICS
Information Patent Grant
Optical connector and method of assembling optical connector
- Patent number 8,388,237
- Issue date Mar 5, 2013
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Method and apparatus for confirming optical fibers connection in op...
- Patent number 8,111,956
- Issue date Feb 7, 2012
- Fujikura Ltd.
- Khee Yen Serin Tan
- G01 - MEASURING TESTING
Information Patent Grant
Optical connector
- Patent number 7,628,549
- Issue date Dec 8, 2009
- Fujikura Ltd.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 7,452,138
- Issue date Nov 18, 2008
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Optical fiber sheet and optical fiber sheet production method
- Patent number 7,369,729
- Issue date May 6, 2008
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Multilayer optical fiber sheet, optical fiber sheet fabricating met...
- Patent number 7,352,921
- Issue date Apr 1, 2008
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 7,347,627
- Issue date Mar 25, 2008
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Tool for optical connector and tool equipped optical connector
- Patent number 7,346,255
- Issue date Mar 18, 2008
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 7,341,381
- Issue date Mar 11, 2008
- The Furukawa Electric Co., Ltd.
- Naoko Shimoji
- G02 - OPTICS
Information Patent Grant
Optical fiber connection tool and optical fiber connection method
- Patent number 7,258,496
- Issue date Aug 21, 2007
- Fujikura Ltd.
- Daigo Saito
- G02 - OPTICS
Information Patent Grant
Optical fiber connecting tool, connector holder, connector holder e...
- Patent number 7,003,208
- Issue date Feb 21, 2006
- Fujikura Ltd.
- Takashi Yamaguchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SPLICING STRUCTURE
- Publication number 20170199331
- Publication date Jul 13, 2017
- FUJIKURA LTD.
- Takaharu MATSUDA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING OPTICAL CONNECTOR, OPTICAL CONNECTOR, AND O...
- Publication number 20170139148
- Publication date May 18, 2017
- FUJIKURA LTD.
- Takashi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR
- Publication number 20170123162
- Publication date May 4, 2017
- FUJIKURA LTD.
- Takaharu MATSUDA
- G02 - OPTICS
Information Patent Application
METHOD OF SPLICING OPTICAL FIBER AND OPTICAL FIBER SPLICING DEVICE
- Publication number 20170108652
- Publication date Apr 20, 2017
- FUJIKURA LTD.
- Hiroyuki MORIOKA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER SPLICING UNIT, OPTICAL FIBER SPLICING METHOD, AND HOL...
- Publication number 20160139341
- Publication date May 19, 2016
- Nippon Telegraph and Telephone Corporation
- Hiroyuki MORIOKA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTION STRUCTURE AND OPTICAL FIBER CONNECTOR
- Publication number 20160077286
- Publication date Mar 17, 2016
- FUJIKURA LTD.
- Takashi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER SPLICING TOOL AND OPTICAL FIBER SPLICING METHOD
- Publication number 20160011378
- Publication date Jan 14, 2016
- Nippon Telegraph and Telephone Corporation
- Takashi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTOR FERRULE
- Publication number 20150198773
- Publication date Jul 16, 2015
- FUJIKURA LTD.
- Akihiro NAKAMA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...
- Publication number 20150198766
- Publication date Jul 16, 2015
- FUJIKURA LTD.
- Shigeo TAKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE HAVING CONNECTOR AND ASSEMBLING METHOD THEREOF
- Publication number 20140254989
- Publication date Sep 11, 2014
- Nippon Telegraph and Telephone Corporation
- Shigeo TAKAHASHI
- G02 - OPTICS
Information Patent Application
MECHANICAL SPLICE UNIT, MECHANICAL SPLICING TOOL, AND OPTICAL FIBER...
- Publication number 20140140668
- Publication date May 22, 2014
- Nippon Telegraph and Telephone Corporation
- Hiroyuki MORIOKA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...
- Publication number 20140105548
- Publication date Apr 17, 2014
- FUJIKURA LTD.
- Shigeo TAKAHASHI
- G02 - OPTICS
Information Patent Application
COATING REMOVAL TOOL USED FOR OPTICAL FIBER AND METHOD OF REMOVING...
- Publication number 20140026717
- Publication date Jan 30, 2014
- FUJIKURA LTD.
- Takashi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...
- Publication number 20120281951
- Publication date Nov 8, 2012
- FUJIKURA LTD.
- Shigeo TAKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20120275748
- Publication date Nov 1, 2012
- FUJIKURA LTD.
- Takashi YAMAGUCHI
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR CONFIRMING OPTICAL FIBERS CONNECTION IN OP...
- Publication number 20120163753
- Publication date Jun 28, 2012
- FUJIKURA LTD.
- Khee Yen Serin Tan
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTOR FERRULE
- Publication number 20120082418
- Publication date Apr 5, 2012
- FUJIKURA LTD.
- Shigeo TAKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20110293222
- Publication date Dec 1, 2011
- FUJIKURA LTD.
- Koji SUMIDA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR
- Publication number 20110293224
- Publication date Dec 1, 2011
- FUJIKURA LTD.
- Daigo SAITO
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR
- Publication number 20110097044
- Publication date Apr 28, 2011
- FUJIKURA LTD.
- Daigo SAITO
- G02 - OPTICS
Information Patent Application
CONNECTION METHOD, CONNECTION TOOL, AND CONNECTION JIG FOR OPTICAL...
- Publication number 20110079930
- Publication date Apr 7, 2011
- FUJIKURA LTD.
- Daigo SAITO
- G02 - OPTICS
Information Patent Application
METHOD CONNECTING OPTICAL FIBER OF OPTICAL CONNECTOR WITH OPTICAL T...
- Publication number 20100158452
- Publication date Jun 24, 2010
- FUJIKURA LTD.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR CONFIRMING OPTICAL FIBERS CONNECTION IN OP...
- Publication number 20090317074
- Publication date Dec 24, 2009
- FUJIKURA LTD.
- Khee Yen Serin Tan
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20090148109
- Publication date Jun 11, 2009
- FUJIKURA LTD.
- Shigeo Takahashi
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR CONNECTING METHOD AND STRUCTURE
- Publication number 20080193089
- Publication date Aug 14, 2008
- FUJIKURA LTD.
- Masaaki MIYAMOTO
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20080075407
- Publication date Mar 27, 2008
- FUJIKURA LTD.
- Daigo Saito
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20070211997
- Publication date Sep 13, 2007
- FUJIKURA LTD.
- Daigo SAITO
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20070098329
- Publication date May 3, 2007
- The Furukawa Electric Co, Ltd.
- Naoko SHIMOJI
- G02 - OPTICS
Information Patent Application
Tool for optical connector and tool equipped optical connector
- Publication number 20060104590
- Publication date May 18, 2006
- FUJIKURA LTD.
- Takashi Yamaguchi
- G02 - OPTICS
Information Patent Application
Optical fiber connecting tool, connector holder, connector holder e...
- Publication number 20050129378
- Publication date Jun 16, 2005
- FUJIKURA LTD.
- Takashi Yamaguchi
- G02 - OPTICS

Kazuhiro TAKIZAWA

Person

Patents Grantslast 30 patents

Method of manufacturing optical connector, optical connector, and o...

Optical fiber splicing tool and optical fiber splicing method

Method of splicing optical fiber and optical fiber splicing device

Optical fiber connector

Optical connector and optical connector ferrule

Optical fiber connection structure and optical fiber connector

Mechanical splice unit, mechanical splicing tool, and optical fiber...

Optical fiber splicing unit, optical fiber splicing method, and hol...

Optical fiber connector, optical fiber connector assembling method,...

Optical fiber cable having connector and assembling method thereof

Optical connector

Optical fiber connector, optical fiber connector assembling method,...

Coating removal tool used for optical fiber and method of removing...

Optical fiber connector, optical fiber connector assembling method,...

Optical fiber connector, optical fiber connector assembling method,...

Optical connector with a screw portion and method of assembling the...

Method connecting optical fiber of optical connector with optical t...

Connection method, connection tool, and connection jig for optical...

Optical connector

Optical connector and method of assembling optical connector

Method and apparatus for confirming optical fibers connection in op...

Optical connector

Optical connector

Optical fiber sheet and optical fiber sheet production method

Multilayer optical fiber sheet, optical fiber sheet fabricating met...

Optical connector

Tool for optical connector and tool equipped optical connector

Optical connector

Optical fiber connection tool and optical fiber connection method

Optical fiber connecting tool, connector holder, connector holder e...

Patents Applicationslast 30 patents

OPTICAL FIBER SPLICING STRUCTURE

METHOD OF MANUFACTURING OPTICAL CONNECTOR, OPTICAL CONNECTOR, AND O...

OPTICAL FIBER CONNECTOR

METHOD OF SPLICING OPTICAL FIBER AND OPTICAL FIBER SPLICING DEVICE

OPTICAL FIBER SPLICING UNIT, OPTICAL FIBER SPLICING METHOD, AND HOL...

OPTICAL FIBER CONNECTION STRUCTURE AND OPTICAL FIBER CONNECTOR

OPTICAL FIBER SPLICING TOOL AND OPTICAL FIBER SPLICING METHOD

OPTICAL CONNECTOR AND OPTICAL CONNECTOR FERRULE

OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...

OPTICAL FIBER CABLE HAVING CONNECTOR AND ASSEMBLING METHOD THEREOF

MECHANICAL SPLICE UNIT, MECHANICAL SPLICING TOOL, AND OPTICAL FIBER...

OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...

COATING REMOVAL TOOL USED FOR OPTICAL FIBER AND METHOD OF REMOVING...

OPTICAL FIBER CONNECTOR, OPTICAL FIBER CONNECTOR ASSEMBLING METHOD,...

OPTICAL CONNECTOR

METHOD AND APPARATUS FOR CONFIRMING OPTICAL FIBERS CONNECTION IN OP...

OPTICAL CONNECTOR AND OPTICAL CONNECTOR FERRULE

OPTICAL CONNECTOR

OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR

OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR

CONNECTION METHOD, CONNECTION TOOL, AND CONNECTION JIG FOR OPTICAL...

METHOD CONNECTING OPTICAL FIBER OF OPTICAL CONNECTOR WITH OPTICAL T...

METHOD AND APPARATUS FOR CONFIRMING OPTICAL FIBERS CONNECTION IN OP...

OPTICAL CONNECTOR

OPTICAL CONNECTOR CONNECTING METHOD AND STRUCTURE

Optical connector

OPTICAL CONNECTOR

OPTICAL CONNECTOR

Tool for optical connector and tool equipped optical connector

Optical fiber connecting tool, connector holder, connector holder e...