Title:
視聴状況調査システム、視聴状況調査装置、及び視聴状況調査方法
Document Type and Number:
Japanese Patent JP6590892
Kind Code:
B2
Inventors:
Hiroshi Tanaka
Takaoka Yoshioka
Nukaga Kazutomo
Takaoka Yoshioka
Nukaga Kazutomo
Application Number:
JP2017213954A
Publication Date:
October 16, 2019
Filing Date:
November 06, 2017
Export Citation:
Assignee:
Video Research Inc.
International Classes:
H04N17/00; H04H60/33; H04N21/258; H04N21/462
Domestic Patent References:
| JP2004023375A | ||||
| JP63084396A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito