Yuuichi Nishikouji

This inventor holds 19 USPTO granted patents, primarily in Birefringent Optical Films. Top assignees: Nitto-Denko Corporation, Kent State University. Active years: 2001-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichi Nishikouji. Retrieved from https://idiyas.com/inventor/yuuichi-nishikouji

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

USPTO Granted Patents = 19

% Patents Active = 57.9

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 165(Granted Patents)

Location History:

Osaka, JP (2001 - 2006)
Ibaraki, JP (2004 - 2010)

Company Filing History:

18 out of 3,951

Nitto-Denko Corporation

patents

1 out of 230

Kent State University

patents

Years Active: 2001-2010

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Areas of Expertise:

Birefringent Optical Film

Liquid Crystal Display

Polarizing Plate

Optical Film

Elliptically Polarizing Plate

Optical Device

Composite Retarder Plate

Laminated Optical Device

Optical Sheet

Manufacturing Method

Double Refraction Member

Image Display Device

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7773174 - Wide viewing angle compensation polarizing plate, liquid crystal panel and liquid crystal display (2010-08-10),

2. 7586571 - Composite double refraction member (2009-09-08),

3. 7535531 - Birefringent optical film, laminated polarizing plate, liquid crystal display and image (2009-05-19),

4. 7494689 - Method for manufacturing a birefringent film (2009-02-24),

5. 7462381 - Method for producing birefringent film (2008-12-09),

6. 7428029 - Optical film and its manufacturing method (2008-09-23),

7. 7223452 - Optical film, method for producing the same, and image display device using the same (2007-05-29),

8. 7153547 - Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same (2006-12-26),

9. 7148946 - Optical device and liquid-crystal display apparatus (2006-12-12),

10. 7128952 - Optical film (2006-10-31),

11. 7054049 - Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same (2006-05-30),

12. 7052747 - Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same (2006-05-30),

13. 6881456 - Optical sheet, polarizer and liquid-crystal display device (2005-04-19),

14. 6864932 - Optical member and liquid-crystal display device (2005-03-08),

15. 6839103 - Elliptically polarizing plate and liquid crystal display (2005-01-04),

Title: Yuuichi Nishikouji: Pioneering Inventor from Ibaraki

Introduction: Yuuichi Nishikouji is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuuichi Nishikouji holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Nishikouji has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout his career, Yuuichi Nishikouji has collaborated with top companies in Japan and globally, fostering innovation and driving progress in the ever-evolving tech landscape.

Conclusion: Yuuichi Nishikouji's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.

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]