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For the Inventor, By the Inventor

Hakusan, Japan

Eizo Nanao Corporation


USPTO Granted Patents = 13

% Expired Patents = 30.8


Trademarks = 9

Forward Citations = 71

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29 inventors (with patents filed for the assignee):

goldMedal Mitsuo Ohashi (4 out of 5 patents)

silverMedal Hiroshi Ito (3 out of 3 patents)

bronzeMedal Naoaki Hirata (2 out of 5 patents)

4.  Katsue Ueda (2 out of 2 patents)

5.  Ikufumi Honda (1 out of 6 patents)

6.  Kensuke Nagashima (1 out of 6 patents)

7.  Atsuyoshi Deyama (1 out of 6 patents)

8.  Takafumi Kawakami (1 out of 3 patents)

9.  Junro Yonemitsu (1 out of 3 patents)

10.  Yoshikazu Sakai (1 out of 7 patents)

11.  Akinori Hayashi (1 out of 5 patents)

12.  Tomohiko Yabui (1 out of 3 patents)

13.  Fumio Kawaguchi (1 out of 29 patents)

14.  Koichi Ueno (1 out of 1 patent)

15.  Masanori Katsura (1 out of 1 patent)


13 patents:

1. 8872864 - Display device, display system, and correction method (2014-10-28),
2. 8654443 - Image display apparatus (2014-02-18),
3. 8360581 - Stereoscopic image display system (2013-01-29),
4. 8305397 - Edge adjustment method, image processing device and display apparatus (2012-11-06),
5. 8125583 - Stereoscopic image display apparatus (2012-02-28),
6. 7952555 - Luminance control method, liquid crystal display device and computer program (2011-05-31),
7. 7502038 - Display characteristics calibration method, display characteristics calibration apparatus, and computer program (2009-03-10),
8. 7345669 - Photometric device of liquid crystal display and liquid crystal display (2008-03-18),
9. 7278027 - Biomedical recognizing system comprising image diagnosis workstation and method therefor (2007-10-02),
10. 7142226 - Display device and image display system (2006-11-28),
11. 7068333 - Liquid crystal display with photodetectors having polarizing plates mounted thereon and its correcting method (2006-06-27),
12. 6961040 - Two-dimensional monochrome bit face display (2005-11-01),
13. 6873307 - Display apparatus (2005-03-29),
Company Overview
Eizo Nanao Corporation is a prominent manufacturer specializing in high-quality display solutions, including monitors and visual display technologies. The company focuses on sectors such as healthcare, graphic design, and industrial applications, providing products that enhance visual performance and accuracy. With a commitment to innovation, Eizo develops advanced imaging technologies that cater to the specific needs of professionals across various industries, ensuring optimal visual experiences and reliability in critical environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#2 in Hakusan

#3,749 in Japan

#45,039 in the World

Hakusan, JP
Hakusan, Japan

Eizo Nanao Corporation

Forward Citations = 71

29 inventors:

goldMedal Mitsuo Ohashi (4 out of 5 patents)

silverMedal Hiroshi Ito (3 out of 3 patents)

bronzeMedal Naoaki Hirata (2 out of 5 patents)

4.  Katsue Ueda (2 out of 2 patents)

5.  Ikufumi Honda (1 out of 6 patents)

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