Jun Yamakawa

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing ferrule and ferrule
- Patent number 6,793,403
- Issue date Sep 21, 2004
- The Furukawa Electric Co., Ltd.
- Katsuki Suematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing apparatus for producing a multi-fiber optical ferrule
- Patent number 6,767,196
- Issue date Jul 27, 2004
- The Furukawa Electric Co., Ltd.
- Jun Yamakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical connector
- Patent number 6,572,275
- Issue date Jun 3, 2003
- The Furukawa Electric Co., Ltd.
- Naoko Shimoji
- G02 - OPTICS
Information Patent Grant
OPTICAL CONNECTOR HOUSING, OPTICAL CONNECTOR USING THE OPTICAL CONN...
- Patent number 6,435,728
- Issue date Aug 20, 2002
- The Furukawa Electric Co., Ltd.
- Naoko Shimoji
- G02 - OPTICS
Information Patent Grant
Fiber optic connector, supporting member used therein, and method o...
- Patent number 6,238,104
- Issue date May 29, 2001
- Tyco Electronics Corp.
- Jun Yamakawa
- 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
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
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
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
Multicore optical connector with partitions to separate the optical...
- Patent number 5,259,050
- Issue date Nov 2, 1993
- The Furukawa Electric Co., Ltd.
- Jun Yamakawa
- G02 - OPTICS
Information Patent Grant
Optical switching connector
- Patent number 5,185,825
- Issue date Feb 9, 1993
- The Furukawa Electric Co., Ltd.
- Takashi Shigematsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing apparatus for multi-fiber optical ferrule
- Publication number 20020146480
- Publication date Oct 10, 2002
- Jun Yamakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical connector
- Publication number 20020118926
- Publication date Aug 29, 2002
- Naoko Shimoji
- G02 - OPTICS
Information Patent Application
Method of producing ferrule and ferrule
- Publication number 20020076168
- Publication date Jun 20, 2002
- Katsuki Suematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical connector housing, optical connector using the optical conn...
- Publication number 20010043776
- Publication date Nov 22, 2001
- The Furukawa Electric CO., LTD
- Naoko Shimoji
- G02 - OPTICS

Jun Yamakawa

Person

Patents Grantslast 30 patents

Method of producing ferrule and ferrule

Manufacturing apparatus for producing a multi-fiber optical ferrule

Optical connector

OPTICAL CONNECTOR HOUSING, OPTICAL CONNECTOR USING THE OPTICAL CONN...

Fiber optic connector, supporting member used therein, and method o...

Method of manufacturing an optical connector

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

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

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

Multicore optical connector with partitions to separate the optical...

Optical switching connector

Patents Applicationslast 30 patents

Manufacturing apparatus for multi-fiber optical ferrule

Optical connector

Method of producing ferrule and ferrule

Optical connector housing, optical connector using the optical conn...