Inventor
AKUTSU AKIHITO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
16 patentsUS5911008AJun 8, 1999
Scheme for detecting shot boundaries in compressed video data using inter-frame/inter-field prediction coding and intra-frame/intra-field coding
NIPPON TELEGRAPH & TELEPHONE295 citations99
US7296230B2Nov 13, 2007
Linked contents browsing support device, linked contents continuous browsing support device, and method and program therefor, and recording medium therewith
NIPPON TELEGRAPH & TELEPHONE205 citations98
US6243419B1Jun 5, 2001
Scheme for detecting captions in coded video data without decoding coded video data
NIPPON TELEGRAPH & TELEPHONE99 citations98
US5576950ANov 19, 1996
Video image search method and system using the same
NIPPON TELEGRAPH & TELEPHONE239 citations98
US6388669B2May 14, 2002
Scheme for interactive video manipulation and display of moving object on background image
NIPPON TELEGRAPH & TELEPHONE61 citations95
US6215505B1Apr 10, 2001
Scheme for interactive video manipulation and display of moving object on background image
NIPPON TELEGRAPH & TELEPHONE57 citations95
US6411339B1Jun 25, 2002
Method of spatio-temporally integrating/managing a plurality of videos and system for embodying the same, and recording medium for recording a program for the method
NIPPON TELEGRAPH & TELEPHONE28 citations92
US7712123B2May 4, 2010
Method, system, and apparatus for acquiring information concerning broadcast information
NIPPON TELEGRAPH & TELEPHONE34 citations90
US7761326B2Jul 20, 2010
Token type content providing system and token type content providing method and portable user terminal
NIPPON TELEGRAPH & TELEPHONE21 citations87
US10848315B2Nov 24, 2020
Contract agreement method, agreement verification method, contract agreement system, agreement verification device, contract agreement device, contract agreement program and agreement verification program
NIPPON TELEGRAPH & TELEPHONE7 citations82
US11165567B2Nov 2, 2021
Permission information management system, and permission information management method
NIPPON TELEGRAPH & TELEPHONE4 citations72
US10790963B2Sep 29, 2020
Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program
NIPPON TELEGRAPH & TELEPHONE2 citations71
US12015695B2Jun 18, 2024
User terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11876897B2Jan 16, 2024
Right holder terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11716199B2Aug 1, 2023
Blockchain generation apparatus, blockchain verification apparatus, and program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11139972B2Oct 5, 2021
Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program
NIPPON TELEGRAPH & TELEPHONE1 citations61