Hiroshi Furukawa

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Sakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrule with optical fiber and optical connector system
- Patent number 9,739,949
- Issue date Aug 22, 2017
- Fujikura Ltd.
- Hiroyuki Takamizawa
- 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 7,452,138
- Issue date Nov 18, 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 cleaning tool, cleaning tape, optical connector c...
- Patent number 7,212,719
- Issue date May 1, 2007
- Fujikura, Ltd.
- Kunihiko Fujiwara
- B08 - CLEANING
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
Information Patent Grant
Optical switch apparatus
- Patent number 5,796,888
- Issue date Aug 18, 1998
- Fujikura Ltd.
- Tohru Furukawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FERRULE WITH OPTICAL FIBER AND OPTICAL CONNECTOR SYSTEM
- Publication number 20160282562
- Publication date Sep 29, 2016
- FUJIKURA LTD.
- Hiroyuki TAKAMIZAWA
- 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
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
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 connector cleaning tool, cleaning tape, optical connector c...
- Publication number 20050286853
- Publication date Dec 29, 2005
- FUJIKURA LTD.
- Kunihiko Fujiwara
- B08 - CLEANING
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