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Takayuki Nakachi
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image recognition system, image recognition server, and image recog...
Patent number
12,159,489
Issue date
Dec 3, 2024
Nippon Telegraph and Telephone Corporation
Takayuki Nakachi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Traffic fluctuation prediction device, method and program
Patent number
11,956,152
Issue date
Apr 9, 2024
Nippon Telegraph and Telephone Corporation
Yitu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device and program for estimating optical communication status
Patent number
11,923,897
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Takayuki Nakachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Attention target estimating device, and attention target estimating...
Patent number
11,436,751
Issue date
Sep 6, 2022
Nippon Telegraph and Telephone Corporation
Hiroyuki Ishihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sparse graph creation device and sparse graph creation method
Patent number
11,303,305
Issue date
Apr 12, 2022
Nippon Telegraph and Telephone Corporation
Yoshihide Tonomura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Channel decoding method and channel decoding device
Patent number
10,511,331
Issue date
Dec 17, 2019
Nippon Telegraph and Telephone Corporation
Yoshihide Tonomura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Encoding method, decoding method, encoding device, and decoding device
Patent number
9,264,736
Issue date
Feb 16, 2016
Nippon Telegraph and Telephone Corporation
Takayuki Nakachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRAFFIC FLUCTUATION PREDICTION DEVICE,TRAFFIC FLUCTUATION PREDICTIO...
Publication number
20240154889
Publication date
May 9, 2024
Nippon Telegraph and Telephone Corporation
Yitu WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION...
Publication number
20240154694
Publication date
May 9, 2024
Nippon Telegraph and Telephone Corporation
Takayuki NAKACHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEAMFORMING PREDICTION DEVICE, METHOD AND PROGRAM
Publication number
20230327724
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Yitu WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRAFFIC FLUCTUATION PREDICTION DEVICE, METHOD AND PROGRAM
Publication number
20230208763
Publication date
Jun 29, 2023
Nippon Telegraph and Telephone Corporation
Yitu WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURE COMPUTATION METHOD, SECURE COMPUTATION SYSTEM AND PROGRAM
Publication number
20230084110
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Yukihiro BANDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE AND PROGRAM FOR ESTIMATING OPTICAL COMMUNICATION STATUS
Publication number
20230018846
Publication date
Jan 19, 2023
Nippon Telegraph and Telephone Corporation
Takayuki NAKACHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHOOTING TARGET COLLATION METHOD, SHOOTING TARGET COLLATION DEVICE,...
Publication number
20230018573
Publication date
Jan 19, 2023
Nippon Telegraph and Telephone Corporation
Hiroyuki ISHIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE RECOGNITION SYSTEM, IMAGE RECOGNITION SERVER, AND IMAGE RECOG...
Publication number
20220343691
Publication date
Oct 27, 2022
Nippon Telegraph and Telephone Corporation
Takayuki NAKACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ATTENTION TARGET ESTIMATING DEVICE, AND ATTENTION TARGET ESTIMATING...
Publication number
20210304434
Publication date
Sep 30, 2021
Nippon Telegraph and Telephone Corporation
Hiroyuki ISHIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPARSE GRAPH CREATION DEVICE AND SPARSE GRAPH CREATION METHOD
Publication number
20160248448
Publication date
Aug 25, 2016
Nippon Telegraph and Telephone Corporation
Yoshihide TONOMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION PATH DECODING METHOD AND COMMUNICATION DECODING DEVICE
Publication number
20160191080
Publication date
Jun 30, 2016
Nippon Telegraph and Telephone Corporation
Yoshihide TONOMURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Encoding method, decoding method, encoding device, and decoding device
Publication number
20050244068
Publication date
Nov 3, 2005
Nippon Telegraph and Telephone Corporation
Takayuki Nakachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE