Membership
Tour
Register
Log in
Takashi KOJIMA
Follow
Person
Kashiwa-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber sensing system and monitoring method including an abn...
Patent number
12,146,786
Issue date
Nov 19, 2024
NEC Corporation
Takashi Kojima
G08 - SIGNALLING
Information
Patent Grant
Content generation device, content distribution server, content gen...
Patent number
12,120,403
Issue date
Oct 15, 2024
Dwango Co., Ltd.
Takashi Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ferrite powder and method of producing the same
Patent number
12,119,151
Issue date
Oct 15, 2024
Powdertech Co., Ltd.
Koji Aga
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Optical fiber sensing system, action specifying apparatus, action s...
Patent number
12,104,946
Issue date
Oct 1, 2024
NEC Corporation
Takashi Kojima
G08 - SIGNALLING
Information
Patent Grant
Moving image editing device, moving image editing method, and program
Patent number
12,087,328
Issue date
Sep 10, 2024
Dwango Co., Ltd.
Takashi Kojima
G11 - INFORMATION STORAGE
Information
Patent Grant
User authentication system, user authentication server, and user au...
Patent number
12,081,673
Issue date
Sep 3, 2024
CSE Co., Ltd
Takashi Kojima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-dimensional content distribution system, three-dimensional co...
Patent number
12,041,218
Issue date
Jul 16, 2024
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content correction device, content delivery server, content correct...
Patent number
12,028,560
Issue date
Jul 2, 2024
Dwango Co., Ltd.
Takashi Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information display terminal, information transmission method, and...
Patent number
12,002,073
Issue date
Jun 4, 2024
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content distribution device, content distribution program, content...
Patent number
11,979,684
Issue date
May 7, 2024
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content distribution system, content distribution method, and conte...
Patent number
11,961,190
Issue date
Apr 16, 2024
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mn ferrite powder, resin composition, electromagnetic wave shieldin...
Patent number
11,952,286
Issue date
Apr 9, 2024
Powdertech Co., Ltd.
Koji Aga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Content distribution server, content distribution system, content d...
Patent number
11,956,504
Issue date
Apr 9, 2024
Dwango Co., Ltd.
Nobuo Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber sensing system, optical fiber sensing equipment, and...
Patent number
11,914,399
Issue date
Feb 27, 2024
NEC Corporation
Takashi Kojima
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Video distribution server, video distribution method and recording...
Patent number
11,871,154
Issue date
Jan 9, 2024
Dwango Co., Ltd.
Nobuo Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber sensing system with improved state detection
Patent number
11,846,541
Issue date
Dec 19, 2023
NEC Corporation
Takashi Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Image transmission and reception system, data transmission and rece...
Patent number
11,800,185
Issue date
Oct 24, 2023
Dwango Co., Ltd.
Takashi Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring system, monitoring apparatus, monitoring method, and com...
Patent number
11,763,648
Issue date
Sep 19, 2023
NEC Corporation
Takashi Kojima
G08 - SIGNALLING
Information
Patent Grant
Content distribution server, content distribution method and conten...
Patent number
11,729,435
Issue date
Aug 15, 2023
Dwango Co., Ltd.
Nobuo Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video synthesis device, video synthesis method and recording medium
Patent number
11,625,858
Issue date
Apr 11, 2023
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Intervention server and intervention program
Patent number
11,623,144
Issue date
Apr 11, 2023
Dwango Co., Ltd.
Nobuo Kawakami
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Iron oxide powder for brake friction material
Patent number
11,572,926
Issue date
Feb 7, 2023
Powdertech Co., Ltd.
Koji Aga
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ferrite particles, resin compositions and electromagnetic wave shie...
Patent number
11,542,174
Issue date
Jan 3, 2023
Powdertech Co., Ltd.
Takashi Kojima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Data replacement apparatus, computing device, and program for user...
Patent number
11,531,401
Issue date
Dec 20, 2022
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ferrite powder, resin composition, and molded body
Patent number
11,521,768
Issue date
Dec 6, 2022
Powdertech Co., Ltd.
Kazutaka Ishii
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Content distribution system, content distribution method, and compu...
Patent number
11,477,507
Issue date
Oct 18, 2022
Dwango Co., Ltd.
Nobuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, information processing system, an...
Patent number
11,474,765
Issue date
Oct 18, 2022
FUJIFILM Business Innovation Corp.
Takemichi Ushiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content distribution server, content distribution system, content d...
Patent number
11,425,461
Issue date
Aug 23, 2022
DWANGO CO., LTD.
Nobuo Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device application program, terminal device control method...
Patent number
11,399,212
Issue date
Jul 26, 2022
Dwango Co., Ltd.
Junya Oe
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Distribution server, distribution system, distribution method, and...
Patent number
11,369,884
Issue date
Jun 28, 2022
Dwango Co., Ltd.
Kazuomi Niwa
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ALERT DISPLAY SYSTEM, ALERT DISPLAY METHOD, AND ALERT DISPLAY PROGRAM
Publication number
20240361836
Publication date
Oct 31, 2024
Dwango Co., Ltd.
Takashi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THREE-DIMENSIONAL CONTENT DISTRIBUTION SYSTEM, THREE-DIMENSIONAL CO...
Publication number
20240333902
Publication date
Oct 3, 2024
Dwango Co., Ltd.
Nobuo KAWAKAMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
Publication number
20240282793
Publication date
Aug 22, 2024
Sony Semiconductor Solutions Corporation
MIZUKI HOYANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING DEVICE
Publication number
20240204014
Publication date
Jun 20, 2024
Sony Semiconductor Solutions Corporation
Michiko SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIDEO DISTRIBUTION SERVER, VIDEO DISTRIBUTION METHOD AND RECORDING...
Publication number
20240106985
Publication date
Mar 28, 2024
Dwango Co., Ltd.
Nobuo KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
Publication number
20240061446
Publication date
Feb 22, 2024
NEC Corporation
Takashi KOJIMA
G05 - CONTROLLING REGULATING
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTODETECTOR, PHOTODETECTION SYS...
Publication number
20240055465
Publication date
Feb 15, 2024
Sony Semiconductor Solutions Corporation
Kenichi MURATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING DEVICE AND LIGHT-RECEIVING ELEMENT
Publication number
20230411429
Publication date
Dec 21, 2023
Sony Semiconductor Solutions Corporation
Keiichi NAKAZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MONITORING SYSTEM, MONITORING APPARATUS, MONITORING METHOD, AND COM...
Publication number
20230401941
Publication date
Dec 14, 2023
NEC Corporation
Takashi KOJIMA
G08 - SIGNALLING
Information
Patent Application
USER AUTHENTICATION SYSTEM, USER AUTHENTICATION SERVER, AND USER AU...
Publication number
20230216686
Publication date
Jul 6, 2023
CSE Co., Ltd.
Takashi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BURIED-PIPE DAMAGE LOCATION DETECTION DEVICE
Publication number
20230152180
Publication date
May 18, 2023
FUJI TECOM INC.
Takashi KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
Content Generating Device, Content Distribution System, Content Gen...
Publication number
20230142432
Publication date
May 11, 2023
Dwango Co., Ltd.
Takashi KOJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT CORRECTION DEVICE, CONTENT DELIVERY SERVER, CONTENT CORRECT...
Publication number
20230133367
Publication date
May 4, 2023
Dwango Co., Ltd.
Takashi KOJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGEMENT SERVER, USER TERMINAL, GIFT SYSTEM, AND INFORMATION PROC...
Publication number
20230123269
Publication date
Apr 20, 2023
Dwango Co., Ltd.
Takashi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FERRITE POWDER AND METHOD OF PRODUCING THE SAME
Publication number
20230085745
Publication date
Mar 23, 2023
Powdertech Co., Ltd.
Koji AGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOVING IMAGE EDITING DEVICE, MOVING IMAGE EDITING METHOD, AND PROGRAM
Publication number
20230072483
Publication date
Mar 9, 2023
Dwango Co., Ltd.
Takashi KOJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
CONTENT DISTRIBUTION SYSTEM, CONTENT DISTRIBUTION METHOD, AND COMPU...
Publication number
20230007331
Publication date
Jan 5, 2023
Dwango Co., Ltd.
Nobuo KAWAKAMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
Publication number
20220390272
Publication date
Dec 8, 2022
NEC Corporation
Takashi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTENT GENERATION DEVICE, CONTENT DISTRIBUTION SERVER, CONTENT GEN...
Publication number
20220377435
Publication date
Nov 24, 2022
Dwango Co., Ltd.
Takashi KOJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM AND MONITORING METHOD
Publication number
20220364909
Publication date
Nov 17, 2022
NEC Corporation
Takashi KOJIMA
G08 - SIGNALLING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM AND SOUND SOURCE POSITION IDENTIFICATI...
Publication number
20220357421
Publication date
Nov 10, 2022
NEC Corporation
Takashi KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
CONTENT DISTRIBUTION SERVER, CONTENT DISTRIBUTION SYSTEM, CONTENT D...
Publication number
20220353575
Publication date
Nov 3, 2022
Dwango Co., Ltd.
Nobuo KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FERRITE POWDER, FERRITE RESIN COMPOSITE MATERIAL, AND ELECTROMAGNET...
Publication number
20220340444
Publication date
Oct 27, 2022
POWDERTECH CO., LTD.
Koji AGA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MANAGEMENT SERVER, USER TERMINAL, GIFT SYSTEM, AND INFORMATION PROC...
Publication number
20220345782
Publication date
Oct 27, 2022
Dwango Co., Ltd.
Takashi KOJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION SYSTEM, DETECTION METHOD, AND DETECTION DEVICE
Publication number
20220334006
Publication date
Oct 20, 2022
NEC Corporation
Takashi KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
Publication number
20220317707
Publication date
Oct 6, 2022
NEC Corporation
Takashi KOJIMA
G05 - CONTROLLING REGULATING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM AND OPTICAL FIBER SENSING METHOD
Publication number
20220307871
Publication date
Sep 29, 2022
NEC Corporation
Takashi KOJIMA
G08 - SIGNALLING
Information
Patent Application
BENEFIT DISTRIBUTION SYSTEM, BENEFIT DISTRIBUTION METHOD, AND BENEF...
Publication number
20220237651
Publication date
Jul 28, 2022
Dwango Co., Ltd.
Takashi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTENT DISTRIBUTION DEVICE, CONTENT DISTRIBUTION PROGRAM, CONTENT...
Publication number
20220232191
Publication date
Jul 21, 2022
Dwango Co., Ltd.
Nobuo KAWAKAMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND SOU...
Publication number
20220225033
Publication date
Jul 14, 2022
NEC Corporation
Takashi Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE