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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Voice output method, voice output system and program
Patent number
12,125,470
Issue date
Oct 22, 2024
Nippon Telegraph and Telephone Corporation
Yoshinari Shirai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Index value giving apparatus, index value giving method and program
Patent number
11,960,836
Issue date
Apr 16, 2024
Nippon Telegraph and Telephone Corporation
Yoshinari Shirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Learning support apparatus, learning support method, and program
Patent number
11,948,471
Issue date
Apr 2, 2024
Nippon Telegraph and Telephone Corporation
Takashi Hattori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Book search apparatus, book search database generation apparatus, b...
Patent number
11,947,580
Issue date
Apr 2, 2024
Nippon Telegraph and Telephone Corporation
Takashi Hattori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Book search interface apparatus, book search method, and program
Patent number
11,704,368
Issue date
Jul 18, 2023
Nippon Telegraph and Telephone Corporation
Takashi Hattori
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
WORD EVALUATION VALUE ACQUISITION METHOD, APPARATUS AND PROGRAM
Publication number
20240265588
Publication date
Aug 8, 2024
Nippon Telegraph and Telephone Corporation
Yoshinari SHIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BOOK SEARCH APPARATUS, BOOK SEARCH DATABASE GENERATION APPARATUS, B...
Publication number
20240193194
Publication date
Jun 13, 2024
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BOOK SEARCH APPARATUS, BOOK SEARCH DATABASE GENERATION APPARATUS, B...
Publication number
20240193193
Publication date
Jun 13, 2024
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BOOK SEARCH APPARATUS, BOOK SEARCH DATABASE GENERATION APPARATUS, B...
Publication number
20240193195
Publication date
Jun 13, 2024
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEGREE OF DIFFICULTY ESTIMATING DEVICE, AND DEGREE OF DIFFICULTY ES...
Publication number
20230342550
Publication date
Oct 26, 2023
Nippon Telegraph and Telephone Corporation
Sanae FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOCABULARY SIZE ESTIMATION APPARATUS, VOCABULARY SIZE ESTIMATION ME...
Publication number
20230306197
Publication date
Sep 28, 2023
Nippon Telegraph and Telephone Corporation
Sanae FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOCABULARY SIZE ESTIMATION APPARATUS, VOCABULARY SIZE ESTIMATION ME...
Publication number
20230260418
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Sanae FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOCABULARY SIZE ESTIMATION APPARATUS, VOCABULARY SIZE ESTIMATION ME...
Publication number
20230244867
Publication date
Aug 3, 2023
Nippon Telegraph and Telephone Corporation
Sanae FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOCABULARY SIZE ESTIMATION APPARATUS, VOCABULARY SIZE ESTIMATION ME...
Publication number
20230245582
Publication date
Aug 3, 2023
Nippon Telegraph and Telephone Corporation
Sanae FUJITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LEARNING SUPPORT APPARATUS, LEARNING SUPPORT METHOD, AND PROGRAM
Publication number
20230005386
Publication date
Jan 5, 2023
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BOOK SEARCH APPARATUS, BOOK SEARCH DATABASE GENERATION APPARATUS, B...
Publication number
20220197934
Publication date
Jun 23, 2022
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INDEX VALUE GIVING APPARATUS, INDEX VALUE GIVING METHOD AND PROGRAM
Publication number
20220171924
Publication date
Jun 2, 2022
Nippon Telegraph and Telephone Corporation
Yoshinari SHIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOICE OUTPUT METHOD, VOICE OUTPUT SYSTEM AND PROGRAM
Publication number
20220148563
Publication date
May 12, 2022
Nippon Telegraph and Telephone Corporation
Yoshinari SHIRAI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
BOOK SEARCH INTERFACE APPARATUS, BOOK SEARCH METHOD, AND PROGRAM
Publication number
20210248190
Publication date
Aug 12, 2021
Nippon Telegraph and Telephone Corporation
Takashi HATTORI
G06 - COMPUTING CALCULATING COUNTING