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Pierre LEBRETON
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Engagement estimation apparatus, engagement estimation method and p...
Patent number
11,889,148
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Kazuhisa Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
VIDEO PLAYER, VIDEO PLAYBACK METHOD, AND PROGRAM
Publication number
20250203173
Publication date
Jun 19, 2025
Nippon Telegraph and Telephone Corporation
Pierre LEBRETON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING PARAMETER DERIVING APPARATUS, CODING PARAMETER DERIVING METH...
Publication number
20240107027
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Kazuhisa YAMAGISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIEWING COMPLETION RATE ESTIMATION APPARATUS, VIEWING COMPLETION RA...
Publication number
20230262277
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Kazuhisa YAMAGISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENGAGEMENT ESTIMATION APPARATUS, ENGAGEMENT ESTIMATION METHOD AND P...
Publication number
20220400309
Publication date
Dec 15, 2022
Nippon Telegraph and Telephone Corporation
Taichi KAWANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENGAGEMENT ESTIMATION APPARATUS, ENGAGEMENT ESTIMATION METHOD AND P...
Publication number
20220174353
Publication date
Jun 2, 2022
Nippon Telegraph and Telephone Corporation
Kazuhisa YAMAGISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENGAGEMENT ESTIMATION APPARATUS, ENGAGEMENT ESTIMATION METHOD AND P...
Publication number
20220109910
Publication date
Apr 7, 2022
Nippon Telegraph and Telephone Corporation
Kazuhisa YAMAGISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE