Tsuguhito Shirakawa

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical ring network, optical connector, and hybrid connector
- Patent number 6,695,490
- Issue date Feb 24, 2004
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical connector and an assembly method of optical plug
- Patent number 6,663,292
- Issue date Dec 16, 2003
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 6,652,154
- Issue date Nov 25, 2003
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Method of assembling optical connector, optical connector and hybri...
- Patent number 6,499,889
- Issue date Dec 31, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 6,485,194
- Issue date Nov 26, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Receptacle of optical connector
- Patent number 6,450,703
- Issue date Sep 17, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 6,416,233
- Issue date Jul 9, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical ring network, optical connector, and hybrid connector
- Patent number 6,390,687
- Issue date May 21, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Hybrid connector
- Patent number 6,357,931
- Issue date Mar 19, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Hybrid connector
- Patent number 6,341,899
- Issue date Jan 29, 2002
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber-fixing structure of ferrule for provisionally fitting...
- Patent number 6,325,548
- Issue date Dec 4, 2001
- Yazaki Corporation
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 6,302,591
- Issue date Oct 16, 2001
- Yazaki Corporation
- Yasutaka Nagaoka
- G02 - OPTICS
Information Patent Grant
Structure for altering bus bar circuits
- Patent number 5,904,582
- Issue date May 18, 1999
- Yazaki Corporation
- Masahiro Makino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RECEPTACLE OF OPTICAL CONNECTOR
- Publication number 20020102073
- Publication date Aug 1, 2002
- TSUGUHITO SHIRAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR
- Publication number 20020009267
- Publication date Jan 24, 2002
- TSUGUHITO SHIRAKAWA
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20010051023
- Publication date Dec 13, 2001
- YAZAKI CORPORATION
- Tsuguhito Shirakawa
- G02 - OPTICS
Information Patent Application
Optical ring network, optical connector, and hybrid connector
- Publication number 20010043775
- Publication date Nov 22, 2001
- YAZAKI CORPORATION
- Tsuguhito Shirakawa
- G02 - OPTICS

Tsuguhito Shirakawa

Person

Patents Grantslast 30 patents

Optical ring network, optical connector, and hybrid connector

Optical connector and an assembly method of optical plug

Optical connector

Method of assembling optical connector, optical connector and hybri...

Optical connector

Receptacle of optical connector

Optical fiber connector

Optical ring network, optical connector, and hybrid connector

Hybrid connector

Hybrid connector

Optical fiber-fixing structure of ferrule for provisionally fitting...

Optical fiber connector

Structure for altering bus bar circuits

Patents Applicationslast 30 patents

RECEPTACLE OF OPTICAL CONNECTOR

OPTICAL FIBER CONNECTOR

Optical connector

Optical ring network, optical connector, and hybrid connector