Membership
Tour
Register
Log in
Jun-ichi Kani
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data processing system, central arithmetic processing apparatus, an...
Patent number
11,354,254
Issue date
Jun 7, 2022
Nippon Telegraph and Telephone Corporation
Takahiro Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed radio communication base station system, base band unit...
Patent number
9,866,327
Issue date
Jan 9, 2018
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical-wireless access system
Patent number
9,788,270
Issue date
Oct 10, 2017
Nippon Telegraph and Telephone Corporation
Noriko Ilyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wireless access system
Patent number
9,693,302
Issue date
Jun 27, 2017
Nippon Telegraph and Telephone Corporation
Noriko Iiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal and optical network unit
Patent number
9,680,595
Issue date
Jun 13, 2017
Nippon Telegraph and Telephone Corporation
Ryogo Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wireless access system
Patent number
9,655,042
Issue date
May 16, 2017
Nippon Telegraph and Telephone Corporation
Noriko Iiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal and optical network unit
Patent number
9,596,046
Issue date
Mar 14, 2017
Nippon Telegraph and Telephone Corporation
Ryogo Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal and optical network unit
Patent number
8,929,737
Issue date
Jan 6, 2015
Nippon Telegraph and Telephone Corporation
Ryogo Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavelength-division multiple access system and optical netw...
Patent number
7,389,048
Issue date
Jun 17, 2008
Nippon Telegraph and Telephone Corporation
Jun-ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ring network using multi-wavelength generator
Patent number
7,206,510
Issue date
Apr 17, 2007
Nippon Telegraph and Telephone Corporation
Hiroo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit, wavelength splitter, and optical wavelength-d...
Patent number
7,203,422
Issue date
Apr 10, 2007
Nippon Telegraph and Telephone Corporation
Jun-ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system, optical communication unit, and optic...
Patent number
7,155,127
Issue date
Dec 26, 2006
Nippon Telegraph and Telephone Corporation
Koji Akimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength optical modulation circuit and wavelength-division...
Patent number
7,127,168
Issue date
Oct 24, 2006
Nippon Telegraph and Telephone Corporation
Jun-ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplex optical transmission system
Patent number
7,003,226
Issue date
Feb 21, 2006
Nippon Telegraph and Telephone Corporation
Tadashi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multilevel light-intensity modulating circuit
Patent number
6,744,546
Issue date
Jun 1, 2004
Nippon Telegraph and Telephone Corporation
Takuya Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexing optical transmission system
Patent number
6,490,064
Issue date
Dec 3, 2002
Nippon Telegraph and Telephone Corporation
Tadashi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA PROCESSING SYSTEM, CENTRAL ARITHMETIC PROCESSING APPARATUS, AN...
Publication number
20210334223
Publication date
Oct 28, 2021
Nippon Telegraph and Telephone Corporation
Takahiro SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL-WIRELESS ACCESS SYSTEM
Publication number
20150373640
Publication date
Dec 24, 2015
Nippon Telegraph and Telephone Corporation
Noriko IIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED RADIO COMMUNICATION BASE STATION SYSTEM, BASE BAND UNIT...
Publication number
20150229397
Publication date
Aug 13, 2015
NIPPON TELEGRAPH AND TELEPHONE CORPORTION
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL WIRELESS ACCESS SYSTEM
Publication number
20150208347
Publication date
Jul 23, 2015
Nippon Telegraph and Telephone Corporation
Noriko Iiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT
Publication number
20130259468
Publication date
Oct 3, 2013
Nippon Telegraph and Telephone Corporation
Ryogo KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT
Publication number
20130202302
Publication date
Aug 8, 2013
Nippon Telegraph and Telephone Corporation
Ryogo KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT
Publication number
20110318008
Publication date
Dec 29, 2011
Ryogo Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical wavelength multiplex access system and optical network unit
Publication number
20060146855
Publication date
Jul 6, 2006
Jun-ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical network unit, wavelength splitter, and optical wavelength-d...
Publication number
20040264963
Publication date
Dec 30, 2004
Jun-ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multilevel light-intensity modulating circuit
Publication number
20030123122
Publication date
Jul 3, 2003
Takuya Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ring network using multi-wavelength generator
Publication number
20030067649
Publication date
Apr 10, 2003
Nippon Telegraph and Telephone Corporation
Hiroo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical communication system, optical communication unit, and optic...
Publication number
20030039010
Publication date
Feb 27, 2003
Nippon Telegraph and Telephone Corporation
Koji Akimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-wavelength optical modulation circuit and wavelength-division...
Publication number
20020191904
Publication date
Dec 19, 2002
Nippon Telegraph and Telephone Corporation
Jun-Ichi Kani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength division multiplex optical transmission system
Publication number
20020067525
Publication date
Jun 6, 2002
Tadashi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE