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Takahito KIRIHARA
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication method, communication system, authentication apparatu...
Patent number
11,991,519
Issue date
May 21, 2024
Nippon Telegraph and Telephone Corporation
Takahito Kirihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication network system
Patent number
11,804,900
Issue date
Oct 31, 2023
Nippon Telegraph and Telephone Corporation
Satoshi Narikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ULTRAVIOLET LIGHT IRRADIATION SHEET
Publication number
20240390535
Publication date
Nov 28, 2024
Nippon Telegraph and Telephone Corporation
Asuka MIYAKE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHOTOCATALYST SHEET
Publication number
20240375093
Publication date
Nov 14, 2024
Nippon Telegraph and Telephone Corporation
Asuka MIYAKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BANKNOTE STERILIZATION SYSTEM
Publication number
20240378937
Publication date
Nov 14, 2024
Nippon Telegraph and Telephone Corporation
Asuka MIYAKE
G07 - CHECKING-DEVICES
Information
Patent Application
ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND CONTROL METHOD
Publication number
20240335578
Publication date
Oct 10, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
B66 - HOISTING LIFTING HAULING
Information
Patent Application
AIR CONDITIONING EQUIPMENT
Publication number
20240277886
Publication date
Aug 22, 2024
Nippon Telegraph and Telephone Corporation
Asuka MIYAKE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
Publication number
20240216559
Publication date
Jul 4, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
Publication number
20240181099
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
G02 - OPTICS
Information
Patent Application
ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
Publication number
20240157003
Publication date
May 16, 2024
Nippon Telegraph and Telephone Corporation
Ayako IWAKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMMUNICATION NETWORK SYSTEM
Publication number
20220360332
Publication date
Nov 10, 2022
Nippon Telegraph and Telephone Corporation
Satoshi NARIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD, COMMUNICATION SYSTEM, AUTHENTICATION APPARATU...
Publication number
20210227387
Publication date
Jul 22, 2021
Nippon Telegraph and Telephone Corporation
Takahito KIRIHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE