Hiroshi Katsura

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making optical connector ferrule, die for making optical...
- Patent number 7,512,307
- Issue date Mar 31, 2009
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and metal mold for manufacturing optical connector ferrule,...
- Patent number 7,410,303
- Issue date Aug 12, 2008
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical connector ferrule, optical connector and making method for...
- Patent number 7,052,187
- Issue date May 30, 2006
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Grant
Optical connector and backplane assembly
- Patent number 6,964,525
- Issue date Nov 15, 2005
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Grant
Optical connector ferrule, mold therefor, method of manufacturing o...
- Patent number 6,719,927
- Issue date Apr 13, 2004
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- G02 - OPTICS
Information Patent Grant
Ferrule for optical connector and making method thereof
- Patent number 6,676,300
- Issue date Jan 13, 2004
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Grant
Multichannel ferrule for optical connector
- Patent number 6,616,343
- Issue date Sep 9, 2003
- Sumitomo Electric Industries, Ltd.
- Hiroshi Katsura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Part for positioning optical fiber
- Patent number 6,478,476
- Issue date Nov 12, 2002
- Sumitomo Electric Industries, Ltd.
- Hiroshi Katsura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ferrule for optical connector, mold for ferrule, method of manufact...
- Patent number 6,340,247
- Issue date Jan 22, 2002
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- G02 - OPTICS
Information Patent Grant
Optical connector ferrule, method of manufacturing the same, and op...
- Patent number 6,287,017
- Issue date Sep 11, 2001
- Sumitomo Electric Industries, Ltd.
- Hiroshi Katsura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of molding an optical connector ferrule
- Patent number 6,074,577
- Issue date Jun 13, 2000
- Sumitomo Electric Industries, Ltd.
- Hiroshi Katsura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical connector and method of making the same
- Patent number 6,062,740
- Issue date May 16, 2000
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- 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 fiber connector using adhesive
- Patent number 5,422,971
- Issue date Jun 6, 1995
- Sumitomo Electric Industries, Ltd.
- Makoto Honjo
- G02 - OPTICS
Information Patent Grant
Optical connector employing two different types of adhesives
- Patent number 5,420,952
- Issue date May 30, 1995
- Sumitomo Electric Industries, Ltd.
- Hiroshi Katsura
- G02 - OPTICS
Information Patent Grant
Optical connector having a resin molding portion which includes opp...
- Patent number 5,416,868
- Issue date May 16, 1995
- Sumitomo Electric Industries, Ltd.
- Toshiaki Kakii
- 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
Grooved optical fiber connector incorporating elastic guide pin pre...
- Patent number 5,339,376
- Issue date Aug 16, 1994
- Sumitomo Electric Industries, Ltd.
- Toshiaki Kakii
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method of making optical connector ferrule, die for making optical...
- Publication number 20060263034
- Publication date Nov 23, 2006
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and metal mold for manufacturing optical connector ferrule,...
- Publication number 20050123248
- Publication date Jun 9, 2005
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical connector and backplane assembly
- Publication number 20040151439
- Publication date Aug 5, 2004
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Application
Optical connector ferrule, optical connector and making method for...
- Publication number 20030161584
- Publication date Aug 28, 2003
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Application
Ferrule for optical connector and making method thereof
- Publication number 20020154867
- Publication date Oct 24, 2002
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Application
Ferrule for optical connector
- Publication number 20020102068
- Publication date Aug 1, 2002
- Kenichiro Ohtsuka
- G02 - OPTICS
Information Patent Application
Optical fiber positioning member
- Publication number 20010031116
- Publication date Oct 18, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Hiroshi Katsura
- G02 - OPTICS
Information Patent Application
Optical connector ferrule, mold therefor, method of manufacturing o...
- Publication number 20010007603
- Publication date Jul 12, 2001
- Sumitomo Electric Industries, Ltd.
- Wataru Sakurai
- G02 - OPTICS

Hiroshi Katsura

Person

Patents Grantslast 30 patents

Method of making optical connector ferrule, die for making optical...

Method and metal mold for manufacturing optical connector ferrule,...

Optical connector ferrule, optical connector and making method for...

Optical connector and backplane assembly

Optical connector ferrule, mold therefor, method of manufacturing o...

Ferrule for optical connector and making method thereof

Multichannel ferrule for optical connector

Part for positioning optical fiber

Ferrule for optical connector, mold for ferrule, method of manufact...

Optical connector ferrule, method of manufacturing the same, and op...

Method of molding an optical connector ferrule

Optical connector and method of making the same

Optical connector

Optical fiber connector using adhesive

Optical connector employing two different types of adhesives

Optical connector having a resin molding portion which includes opp...

Optical connector with V-grooves having an oxide film

Grooved optical fiber connector incorporating elastic guide pin pre...

Patents Applicationslast 30 patents

Method of making optical connector ferrule, die for making optical...

Method and metal mold for manufacturing optical connector ferrule,...

Optical connector and backplane assembly

Optical connector ferrule, optical connector and making method for...

Ferrule for optical connector and making method thereof

Ferrule for optical connector

Optical fiber positioning member

Optical connector ferrule, mold therefor, method of manufacturing o...