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Kosuke Nishimura
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Kamifukuoka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical transmission system, PON system, and transmission method
Patent number
10,666,362
Issue date
May 26, 2020
KDDI Corporation
Shota Ishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device capable of outputting image data to external displa...
Patent number
8,213,987
Issue date
Jul 3, 2012
KDDI Corporation
Reiko Takizuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chromatic dispersion device
Patent number
7,035,495
Issue date
Apr 25, 2006
KDDI Corporation
Hidenori Takahashi
G02 - OPTICS
Information
Patent Grant
Optical coupling structure
Patent number
6,801,692
Issue date
Oct 5, 2004
KDDI Corporation
Kosuke Nishimura
G02 - OPTICS
Information
Patent Grant
Dispersion compensator
Patent number
6,731,836
Issue date
May 4, 2004
KDDI Submarine Cable Systems, Inc.
Hidenori Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical gate and optical phase modulator
Patent number
6,728,019
Issue date
Apr 27, 2004
KDD Submarine Cable Systems Inc.
Masashi Usami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical signal processor
Patent number
6,377,388
Issue date
Apr 23, 2002
DDI Corporation
Haruhisa Sakata
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHOD
Publication number
20220166517
Publication date
May 26, 2022
KDDI CORPORATION
Shota ISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, PON SYSTEM, AND TRANSMISSION METHOD
Publication number
20190288777
Publication date
Sep 19, 2019
KDDI CORPORATION
Shota ISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE REQUEST RECEPTION CONTROL METHOD, APPARATUS, AND SYSTEM
Publication number
20120254295
Publication date
Oct 4, 2012
KDDI CORPORATION
Nobutaka MATSUMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TERMINAL DEVICE CAPABLE OF OUTPUTTING IMAGE DATA TO EXTERNAL DISPLA...
Publication number
20100210303
Publication date
Aug 19, 2010
KDDI CORPORATION
Reiko Takizuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Chromatic dispersion device
Publication number
20050117842
Publication date
Jun 2, 2005
Hidenori Takahashi
G02 - OPTICS
Information
Patent Application
Optical apparatus and optical processing method
Publication number
20050053385
Publication date
Mar 10, 2005
Kosuke Nishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical delay unit
Publication number
20030170030
Publication date
Sep 11, 2003
Masashi Usami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical coupling structure
Publication number
20020106159
Publication date
Aug 8, 2002
Kosuke Nishimura
G02 - OPTICS
Information
Patent Application
Dispersion compensator
Publication number
20020081074
Publication date
Jun 27, 2002
Hidenori Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical gate and optical phase modulator
Publication number
20020003650
Publication date
Jan 10, 2002
Masashi Usami
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nonlinear optical element
Publication number
20010012430
Publication date
Aug 9, 2001
Masashi Usami
G02 - OPTICS