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HIROO SUZUKI
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KANAGAWA, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical signal processing apparatus and optical signal processing m...
Patent number
12,231,172
Issue date
Feb 18, 2025
Nippon Telegraph and Telephone Corporation
Takuya Kanai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sensor module
Patent number
12,212,825
Issue date
Jan 28, 2025
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Hirofumi Owaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and protection method for optical comm...
Patent number
12,191,905
Issue date
Jan 7, 2025
Nippon Telegraph and Telephone Corporation
Shin Kaneko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service start method and communication system
Patent number
12,114,157
Issue date
Oct 8, 2024
Nippon Telegraph and Telephone Corporation
Manabu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system, transmission method, and communication system
Patent number
12,101,124
Issue date
Sep 24, 2024
Nippon Telegraph and Telephone Corporation
Takuya Kanai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus and communication method
Patent number
11,956,098
Issue date
Apr 9, 2024
Nippon Telegraph and Telephone Corporation
Noriko Iiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Failure determination system and failure determination method
Patent number
11,876,555
Issue date
Jan 16, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wiring information generation system, and wiring information genera...
Patent number
11,825,247
Issue date
Nov 21, 2023
Nippon Telegraph and Telephone Corporation
Takumi Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and control method
Patent number
11,792,040
Issue date
Oct 17, 2023
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera unit and mobile body
Patent number
11,019,243
Issue date
May 25, 2021
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Tomonori Agawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Battery pack
Patent number
8,486,550
Issue date
Jul 16, 2013
Sony Corporation
Hiroo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical wavelength multiplexing access system
Patent number
8,014,672
Issue date
Sep 6, 2011
Nippon Telegraph and Telephone Corporation
Hiroo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavelength division multiplexing access system
Patent number
7,555,215
Issue date
Jun 30, 2009
Nippon Telegraph and Telephone Corporation
Hirotaka Nakamura
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
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
Electronic appliance having open/close-type panel and method for re...
Patent number
6,414,840
Issue date
Jul 2, 2002
Sony Corporation
Hiroo Suzuki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
INSTALLATION METHOD OF OPTICAL COMMUNICATION DEVICE AND OPTICAL COM...
Publication number
20230361876
Publication date
Nov 9, 2023
Nippon Telegraph and Telephone Corporation
Yasunari TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM AND PROTECTION METHOD FOR OPTICAL COMM...
Publication number
20230308174
Publication date
Sep 28, 2023
Nippon Telegraph and Telephone Corporation
Shin KANEKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
Publication number
20230246876
Publication date
Aug 3, 2023
Nippon Telegraph and Telephone Corporation
Noriko IIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM, TRANSMISSION METHOD, AND COMMUNICATION SYSTEM
Publication number
20230170999
Publication date
Jun 1, 2023
Nippon Telegraph and Telephone Corporation
Takuya KANAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS AND OPTICAL SIGNAL PROCESSING M...
Publication number
20230163856
Publication date
May 25, 2023
Nippon Telegraph and Telephone Corporation
Takuya KANAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SENSOR MODULE
Publication number
20230071961
Publication date
Mar 9, 2023
Sony Semiconductor Solutions Corporation
Hirofumi Owaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND O...
Publication number
20230030158
Publication date
Feb 2, 2023
Nippon Telegraph and Telephone Corporation
Takuya KANAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND CONTROL METHOD
Publication number
20220209988
Publication date
Jun 30, 2022
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAILURE DETERMINATION SYSTEM AND FAILURE DETERMINATION METHOD
Publication number
20220200698
Publication date
Jun 23, 2022
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRING INFORMATION GENERATION SYSTEM, AND WIRING INFORMATION GENERA...
Publication number
20220159358
Publication date
May 19, 2022
Nippon Telegraph and Telephone Corporation
Takumi HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE START METHOD AND COMMUNICATION SYSTEM
Publication number
20210266742
Publication date
Aug 26, 2021
Nippon Telegraph and Telephone Corporation
Manabu YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAMERA UNIT AND MOBILE BODY
Publication number
20200195822
Publication date
Jun 18, 2020
Sony Semiconductor Solutions Corporation
TOMONORI AGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL WAVELENGTH MULTIPLEXING ACCESS SYSTEM
Publication number
20090016726
Publication date
Jan 15, 2009
Nippon Telegraph and Telephone Corporation
Hiroo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BATTERY PACK
Publication number
20080241659
Publication date
Oct 2, 2008
SONY CORPORATION
Hiroo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical wavelength multiplex access system
Publication number
20060062576
Publication date
Mar 23, 2006
Hirotaka 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
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
ELECTRONIC APPLIANCE HAVING OPEN/CLOSE-TYPE PANEL AND METHOD FOR RE...
Publication number
20010046114
Publication date
Nov 29, 2001
HIROO SUZUKI
G06 - COMPUTING CALCULATING COUNTING