Membership
Tour
Register
Log in
Shun Chikamori
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Excitation light source apparatus and optical transmission system
Patent number
11,165,501
Issue date
Nov 2, 2021
Mitsubishi Electric Corporation
Katsunori Imanishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal light interruption detection device, optical amplifier, opti...
Patent number
11,128,380
Issue date
Sep 21, 2021
Mitsubishi Electric Corporation
Kanehiro Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission line switching apparatus, optical transmission...
Patent number
10,708,676
Issue date
Jul 7, 2020
Mitsubishi Electric Corporation
Shun Chikamori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission line switching apparatus and optical transmiss...
Patent number
9,628,173
Issue date
Apr 18, 2017
Mitsubishi Electric Corporation
Toshiyuki Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier that controls level of optical output signal
Patent number
9,077,286
Issue date
Jul 7, 2015
Mitsubishi Electric Corporation
Shun Chikamori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL TRANSMISSION LINE SWITCHING APPARATUS, OPTICAL TRANSMISSION...
Publication number
20200059711
Publication date
Feb 20, 2020
MITSUBISHI ELECTRIC CORPORATION
Shun CHIKAMORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXCITATION LIGHT SOURCE APPARATUS AND OPTICAL TRANSMISSION SYSTEM
Publication number
20200044741
Publication date
Feb 6, 2020
MITSUBISHI ELECTRIC CORPORATION
Katsunori IMANISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGNAL LIGHT INTERRUPTION DETECTION DEVICE, OPTICAL AMPLIFIER, OPTI...
Publication number
20190028202
Publication date
Jan 24, 2019
MITSUBISHI ELECTRIC CORPORATION
Kanehiro MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TRANSMISSION LINE SWITCHING APPARATUS AND OPTICAL TRANSMISS...
Publication number
20160134360
Publication date
May 12, 2016
MITSUBISHI ELECTRIC CORPORATION
Toshiyuki TOKURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER
Publication number
20130140443
Publication date
Jun 6, 2013
Mitsubishi Electric Corporation
Shun Chikamori
H01 - BASIC ELECTRIC ELEMENTS