% Expired Patents = 33.3

Forward Citations = 37

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13 inventors (with patents filed for the assignee):

Tadao Sugita (2 out of 2 patents)

Tatehiko Toyosawa (2 out of 2 patents)

Kazumi Shoji (2 out of 2 patents)

4. Shinichi Watanabe (2 out of 5 patents)

5. Atsumi Fujiwara (2 out of 3 patents)

6. Masaaki Kitanda (2 out of 2 patents)

7. Fumio Suzuki (1 out of 26 patents)

8. Kazuhiko Takano (1 out of 2 patents)

9. Nobunao Ishii (1 out of 1 patent)

10. Junjii Kumada (1 out of 1 patent)

11. Yasuki Ozaki (1 out of 1 patent)

12. Yoshihiko Nasu (1 out of 1 patent)

13. Kazuhisa Satou (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8378764 - Leaky coaxial cable (2013-02-19),

2. 5689804 - Medium-frequency radio transmission system (1997-11-18),

3. 5537637 - Medium-frequency radio broadcasting retransmission system for confined (1996-07-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3,548 in Tokyo

#8,932 in Japan

Tokyo, Japan

Nhk Integrated Technology Inc.

Forward Citations = 37

13 inventors:

Tadao Sugita (2 out of 2 patents)

Tatehiko Toyosawa (2 out of 2 patents)

Kazumi Shoji (2 out of 2 patents)

4. Shinichi Watanabe (2 out of 5 patents)

5. Atsumi Fujiwara (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nhk Integrated Technology Inc.. Retrieved from https://idiyas.com/company/nhk-integrated-technology

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]