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Yoshito Shuto
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Hitachi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical module using wiring lead integrated resin substrate
Patent number
6,585,426
Issue date
Jul 1, 2003
Nippon Telegraph and Telephone Corporation
Yoshito Shuto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Packaging platform, optical module using the platform, and methods...
Patent number
6,222,967
Issue date
Apr 24, 2001
Nippon Telegraph and Telephone Corporation
Michiyuki Amano
G02 - OPTICS
Information
Patent Grant
Plastic split optical alignment sleeve for optical connectors and m...
Patent number
6,142,677
Issue date
Nov 7, 2000
Nippon Telegraph & Telephone Corporation
Hirotsugu Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic ferrule for optical connector and method for production the...
Patent number
5,975,770
Issue date
Nov 2, 1999
Nippon Telegraph & Telephone Corporation
Shuichi Yanagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Second-order nonlinear optical polymer and method for producing the...
Patent number
5,359,008
Issue date
Oct 25, 1994
Nippon Telegraph & Telephone Corporation
Michiyuki Amano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic optical nonlinear material and optical nonlinear device
Patent number
5,284,922
Issue date
Feb 8, 1994
Nippon Telegraph and Telephone Corporation
Michiyuki Amano
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical module using wiring lead integrated resin substrate
Publication number
20010010744
Publication date
Aug 2, 2001
Yoshito Shuto
G02 - OPTICS