Forward Citations = 18

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9 inventors (with patents filed for the assignee):

Shigekazu Horino (1 out of 3 patents)

Kiyohiro Kawasaki (1 out of 24 patents)

Tomohisa Tajiri (1 out of 6 patents)

4. Chun-Hao Tung (1 out of 13 patents)

5. Hsien-Kai Tseng (1 out of 4 patents)

6. Mitsuhiro Wada (1 out of 19 patents)

7. Yuichi Nishkoji (1 out of 1 patent)

8. Hideki Matsukawa (1 out of 9 patents)

9. Ruei-liang Luo (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7553707 - Method for manufacturing a Liquid crystal display device (2009-06-30),

2. 7391483 - Liquid crystal display device and manufacturing method (2008-06-24),

3. 7384169 - Lighting device with U-shaped fluorescent tube (2008-06-10),

4. 7379132 - Liquid crystal display and method for determining the contrast of a color layer and polarizer plate (2008-05-27),

Company Overview

Quanta Display Japan, Inc. is a leading provider of display technologies and solutions in Japan. The company specializes in delivering high-quality display products for a wide range of industries including consumer electronics, automotive, and medical devices. With a strong focus on innovation and customer satisfaction, Quanta Display Japan, Inc. is committed to providing cutting-edge display solutions that meet the evolving needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#808 in Osaka

#7,588 in Japan

Osaka, Japan

Quanta Display Japan, Inc.

Forward Citations = 18

9 inventors:

Shigekazu Horino (1 out of 3 patents)

Kiyohiro Kawasaki (1 out of 24 patents)

Tomohisa Tajiri (1 out of 6 patents)

4. Chun-Hao Tung (1 out of 13 patents)

5. Hsien-Kai Tseng (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quanta Display Japan, Inc.. Retrieved from https://idiyas.com/company/quanta-display-japan

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]