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Nanao Corporation

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 702

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27 inventors (with patents filed for the assignee):

Tadahiko Hiraka (3 out of 3 patents)

Takashi Murata (2 out of 5 patents)

Yoshikazu Sakai (2 out of 7 patents)

4. Hajime Torii (2 out of 2 patents)

5. Yuichi Komatsu (2 out of 2 patents)

6. Katsuhisa Takase (2 out of 2 patents)

7. Hideo Katada (2 out of 2 patents)

8. Kazuhiro Konishi (2 out of 2 patents)

9. Yoshiyuki Nakashima (2 out of 2 patents)

10. Yuichi Kunita (2 out of 2 patents)

11. Masayuki Hashimoto (2 out of 2 patents)

12. Tatsuhisa Nitta (1 out of 2 patents)

13. Toshihisa Tanabe (1 out of 1 patent)

14. Hiroshi Kawashima (1 out of 1 patent)

15. Kenichi Fujii (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 6504534 - CRT display unit and power supply control method therefor (2003-01-07),

2. 6400377 - Video monitor adjustment system (2002-06-04),

3. 6188380 - Photodetector of liquid crystal display and luminance control device using the same (2001-02-13),

4. 6138191 - Apparatus for selectively operating a plurality of computers (2000-10-24),

5. 6049173 - Apparatus for suppressing electric field radiation from a cathode ray (2000-04-11),

6. 5990940 - Video monitor system with video monitor adjustment messages overlaid on (1999-11-23),

7. 5970161 - Speaker system for a video monitor and a video monitor equipped with a (1999-10-19),

8. 5965987 - Apparatus for suppressing electric field radiation from a cathode ray (1999-10-12),

9. 5886545 - Priority switching apparatus of input signal (1999-03-23),

10. 5852431 - Video monitor adjustment system (1998-12-22),

11. 5727191 - Monitor adapter (1998-03-10),

12. 5260626 - Apparatus for suppressing field radiation from display device (1993-11-09),

13. 4614342 - Electronic game machine suitable for chance and gambling card games (1986-09-30),

Company Overview

Nanao Corporation is a prominent Japanese company specializing in the development and manufacturing of high-quality display technologies. With a focus on LCD and LED panels, Nanao serves various industries, including medical, industrial, and broadcasting sectors. The company is recognized for its commitment to innovation and precision, providing advanced solutions that enhance visual performance and reliability. Nanao's expertise in display technology positions it as a key player in the global market, catering to diverse applications and customer needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#74 in

#3,749 in Japan

#45,039 in the World

Nanao Corporation

Forward Citations = 702

27 inventors:

Tadahiko Hiraka (3 out of 3 patents)

Takashi Murata (2 out of 5 patents)

Yoshikazu Sakai (2 out of 7 patents)

4. Hajime Torii (2 out of 2 patents)

5. Yuichi Komatsu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanao Corporation. Retrieved from https://idiyas.com/company/nanao

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]

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