Shinji Nagasawa

Person

Mito-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber cleaver
- Patent number 7,391,951
- Issue date Jun 24, 2008
- Tyco Electronics AMP K.K.
- Takehiro Hayashi
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 6,755,574
- Issue date Jun 29, 2004
- Fujikura Ltd. and Nippon Telegraph and Telephone Corporation
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Ferrule for optical connector
- Patent number 6,634,800
- Issue date Oct 21, 2003
- Furukawa Electric Co., Ltd.
- Katsuki Suematsu
- G02 - OPTICS
Information Patent Grant
Connecting structure for optical connector
- Patent number 6,425,692
- Issue date Jul 30, 2002
- Fujikura, Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 6,402,388
- Issue date Jun 11, 2002
- Nippon Telegraph and Telephone Corporation
- Natsuka Imazu
- G02 - OPTICS
Information Patent Grant
Optical connector and method of and fixture for setting projection...
- Patent number 6,312,164
- Issue date Nov 6, 2001
- The Furukawa Electric Co., Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Nippon telegraph and telephone corporation
- Patent number 6,290,527
- Issue date Sep 18, 2001
- Nippon Telegraph and Telephone Corp.
- Masaaki Takaya
- G02 - OPTICS
Information Patent Grant
Optical waveguide component
- Patent number 6,257,769
- Issue date Jul 10, 2001
- The Furukawa Electric Co., Ltd.
- Tomohiro Watanabe
- G02 - OPTICS
Information Patent Grant
Optical connector and method of and setting projection length of op...
- Patent number 6,234,684
- Issue date May 22, 2001
- The Furukawa Electric Co., Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 6,186,672
- Issue date Feb 13, 2001
- Nippon Telegraph and Telephone Corporation
- Kazuhiro Takizawa
- G02 - OPTICS
Information Patent Grant
Optical connector and method of and fixture for setting projection...
- Patent number 6,089,759
- Issue date Jul 18, 2000
- The Furukawa Electric Co. Ltd.
- Yasumoto Kawamura
- G02 - OPTICS
Information Patent Grant
Method of manufacturing an optical connector
- Patent number 6,086,704
- Issue date Jul 11, 2000
- The Furukawa Electric Co. Ltd.
- Ken Kanai
- G02 - OPTICS
Information Patent Grant
Cleaning tool for optical connectors
- Patent number 6,047,716
- Issue date Apr 11, 2000
- The Furukawa Electric Co., Ltd.
- Naoko Shimoji
- B08 - CLEANING
Information Patent Grant
Ferrule for optical connector and method for manufacturing optical...
- Patent number 6,045,271
- Issue date Apr 4, 2000
- The Furukawa Electric Co. Ltd.
- Naoko Shimoji
- G02 - OPTICS
Information Patent Grant
Multiple-core optical connector and its manufacturing method
- Patent number 6,007,257
- Issue date Dec 28, 1999
- The Furukawa Electric Company Ltd.
- Takahiro Ogawa
- G02 - OPTICS
Information Patent Grant
Optical fiber mechanical splice
- Patent number 5,963,699
- Issue date Oct 5, 1999
- Fujikura Ltd.
- Toshiyuki Tanaka
- G02 - OPTICS
Information Patent Grant
Backplane connector
- Patent number 5,960,138
- Issue date Sep 28, 1999
- Furukawa Electric Co., Ltd.
- Naoko Shimoji
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 5,949,937
- Issue date Sep 7, 1999
- Sumitomo Electric Industries, Ltd.
- Makoto Honjo
- G02 - OPTICS
Information Patent Grant
Optical connector plug and optical connector
- Patent number 5,862,282
- Issue date Jan 19, 1999
- Sumitomo Electric Industries, Ltd.
- Ichiro Matsuura
- G02 - OPTICS
Information Patent Grant
Optical connector wherein an arrangement plane of positioning pin h...
- Patent number 5,631,985
- Issue date May 20, 1997
- The Furukawa Electric Co., Ltd.
- Hiroyuki Yamada
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 5,619,605
- Issue date Apr 8, 1997
- Sumitomo Electric Industries, Ltd.
- Tomohiko Ueda
- G02 - OPTICS
Information Patent Grant
Ferrule for optical connector and process for making same
- Patent number 5,602,951
- Issue date Feb 11, 1997
- Sumitomo Electric Industries, Ltd.
- Tetsuo Shiota
- G02 - OPTICS
Information Patent Grant
Method of collectively connecting multiple optical connectors and a...
- Patent number 5,600,747
- Issue date Feb 4, 1997
- The Furukawa Electric Co., Ltd.
- Jun Yamakawa
- G02 - OPTICS
Information Patent Grant
Optical connectors capable of contacting endfaces of optical fibers...
- Patent number 5,519,800
- Issue date May 21, 1996
- Sumitomo Electric Industries, Ltd.
- Tomohiko Ueda
- G02 - OPTICS
Information Patent Grant
Optical fiber connector including L-shaped positioning standard sur...
- Patent number 5,379,361
- Issue date Jan 3, 1995
- NGK Insulators, Ltd.
- Koichiro Maekawa
- G02 - OPTICS
Information Patent Grant
Optical connector with V-grooves having an oxide film
- Patent number 5,351,328
- Issue date Sep 27, 1994
- Sumitomo Electric Industries, Ltd.
- Toshiaki Kakii
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 5,315,678
- Issue date May 24, 1994
- Nippon Telegraph and Telephone Corporation
- Koichiro Maekawa
- G02 - OPTICS
Information Patent Grant
Multifiber optical connector plug with low reflection and low inser...
- Patent number 5,214,730
- Issue date May 25, 1993
- Nippon Telegraph & Telephone Corporation
- Shinji Nagasawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Fiber Cleaver
- Publication number 20070292092
- Publication date Dec 20, 2007
- Takehiro Hayashi
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20020150347
- Publication date Oct 17, 2002
- Kuninhiko Fujiwara
- G02 - OPTICS
Information Patent Application
Ferrule for optical connector
- Publication number 20010053266
- Publication date Dec 20, 2001
- Katsuki Suematsu
- G02 - OPTICS

Shinji Nagasawa

Person

Patents Grantslast 30 patents

Optical fiber cleaver

Optical connector

Ferrule for optical connector

Connecting structure for optical connector

Optical connector

Optical connector and method of and fixture for setting projection...

Nippon telegraph and telephone corporation

Optical waveguide component

Optical connector and method of and setting projection length of op...

Optical connector

Optical connector and method of and fixture for setting projection...

Method of manufacturing an optical connector

Cleaning tool for optical connectors

Ferrule for optical connector and method for manufacturing optical...

Multiple-core optical connector and its manufacturing method

Optical fiber mechanical splice

Backplane connector

Optical connector

Optical connector plug and optical connector

Optical connector wherein an arrangement plane of positioning pin h...

Optical connector

Ferrule for optical connector and process for making same

Method of collectively connecting multiple optical connectors and a...

Optical connectors capable of contacting endfaces of optical fibers...

Optical fiber connector including L-shaped positioning standard sur...

Optical connector with V-grooves having an oxide film

Optical fiber connector

Multifiber optical connector plug with low reflection and low inser...

Patents Applicationslast 30 patents

Optical Fiber Cleaver

Optical connector

Ferrule for optical connector