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Michiyuki Amano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
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
Optical waveguide device for optical wiring and manufacturing metho...
Patent number
6,496,624
Issue date
Dec 17, 2002
Nippon Telegraph and Telephone Corporation
Makoto Hikita
G02 - OPTICS
Information
Patent Grant
Manufacturing method for optical waveguide device
Patent number
6,226,429
Issue date
May 1, 2001
Nippon Telegraph and Telephone Corporation
Makoto Hikita
G02 - OPTICS
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
Polymeric optical mixtures, polymeric optical materials and polymer...
Patent number
5,672,672
Issue date
Sep 30, 1997
Nippon Telegraph & Telephone Corporation
Michiyuki Amano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Third-order nonlinear optical main chain polymer material and metho...
Patent number
5,496,503
Issue date
Mar 5, 1996
Nippon Telegraph and Telephone
Takashi Kurihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Third-order nonlinear optical main chain polymer material and metho...
Patent number
5,318,729
Issue date
Jun 7, 1994
Nippon Telegraph & Telephone Corporation
Takashi Kurihara
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