Forward Citations = 300

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8 inventors (with patents filed for the assignee):

Hiroshi Tanaka (2 out of 181 patents)

Tadayuki Aoyama (2 out of 3 patents)

Yosikazu Itoh (2 out of 2 patents)

4. Junji Ogawa (1 out of 117 patents)

5. Tatuo Asakura (1 out of 1 patent)

6. Yoshikazu Itoh (1 out of 6 patents)

7. Hidetoshi Ichige (1 out of 1 patent)

8. Takahide Yoshioka (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6487719 - Method and apparatus for monitoring TV channel selecting status (2002-11-26),

2. 6466765 - Portable radio listening status recorder (2002-10-15),

3. 5973750 - Television channel selection monitoring apparatus (1999-10-26),

4. 5896554 - Status monitoring apparatus for car radio (1999-04-20),

5. 5162905 - Automatic commercial message recognition and monitoring device (1992-11-10),

Company Overview

K. K. Video Research is a leading market research company specializing in the analysis of video consumption trends. With a team of experts and state-of-the-art technology, we provide valuable insights and data to clients in the entertainment and media industry. Our research helps businesses make informed decisions and stay ahead of the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

K. K. Video Research

Forward Citations = 300

8 inventors:

Hiroshi Tanaka (2 out of 181 patents)

Tadayuki Aoyama (2 out of 3 patents)

Yosikazu Itoh (2 out of 2 patents)

4. Junji Ogawa (1 out of 117 patents)

5. Tatuo Asakura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: K. K. Video Research. Retrieved from https://idiyas.com/company/k-k-video-research

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]