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For the Inventor, By the Inventor

Kanagawa, Japan

Kazuya Hisanaga

This inventor holds 8 USPTO granted patents and 15 published patent applications. Top assignee: Fujifilm Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Hisanaga. Retrieved from https://idiyas.com/inventor/kazuya-hisanaga

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal8 out of 17,024 
 
Fujifilm Corporation
 patents

Years Active: 2015-2026

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8 patents (USPTO):Explore Patents
1. 12782619 - Laminate, visual-line tracking system, and head-mounted display (2026-11-03),
2. 12736402 - Spectroscopic system (2026-09-15),
3. 12669735 - Wavelength selective switch (2026-06-30),
4. 12619113 - Transmissive liquid crystal diffraction element (2026-05-05),
5. 11987732 - Polarizing plate and method for manufacturing the same (2024-05-21),
6. 9310642 - Liquid crystal display (2016-04-12),
7. 9250469 - Polarizer and liquid-crystal display device (2016-02-02),
8. 9013656 - Polarizing plate and liquid crystal display (2015-04-21),

Title: Kazuya Hisanaga: Innovator in Liquid Crystal Display Technology

Introduction

Kazuya Hisanaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid crystal display technology, holding a total of 8 patents. His innovative work has paved the way for advancements in display technology, enhancing the quality and functionality of liquid crystal displays.

Latest Patents

Hisanaga's latest patents include a polarizing plate and a method for manufacturing the same. This polarizing plate consists of a polarizer and an optical film, where the optical film is laminated on at least one surface of the polarizer using an adhesive that contains polymerizable compounds. Notably, these compounds do not substantially infiltrate the optical film. Another significant patent is for a liquid crystal display that features a liquid crystal cell with a liquid crystal layer sandwiched between two glass substrates, each having a thickness of 0.5 mm or less. This display includes polarization plates on both surfaces of the liquid crystal cell, with their absorption axes oriented orthogonally. The design ensures that the difference between the contractive forces in the absorption axis direction and the transmission axis direction is maintained at 365×10 N/m or less.

Career Highlights

Kazuya Hisanaga is currently employed at Fujifilm Corporation, where he continues to innovate and develop new technologies in the field of liquid crystal displays. His work has been instrumental in enhancing the performance and efficiency of display technologies.

Collaborations

Hisanaga has collaborated with notable coworkers such as Yasuyuki Sasada and Makoto Ishiguro. Their combined expertise has contributed to the successful development of advanced technologies in their field.

Conclusion

Kazuya Hisanaga's contributions to liquid crystal display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of display technologies, ensuring improved quality and performance.

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]
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