Yokohama, Japan

Hisayo Hosokai

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Kasei Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayo Hosokai. Retrieved from https://idiyas.com/inventor/hisayo-hosokai

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Hisayo Hosokai: Innovator in Liquid Crystal Technology

Introduction

Hisayo Hosokai is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of liquid crystal technology. Her innovative work has led to the development of a novel azo compound that enhances the performance of liquid crystal displays.

Latest Patents

Hisayo Hosokai holds a patent for an azo compound and liquid crystal composition containing the same. This invention features a high dichroic ratio and excellent solubility in liquid crystals. The liquid crystal composition enables an outstanding and clear color display, making it a valuable advancement in display technology. She has 1 patent to her name.

Career Highlights

Hosokai is associated with Mitsubishi Kasei Corporation, where she has been instrumental in advancing liquid crystal technologies. Her work has garnered attention for its potential applications in various display devices.

Collaborations

One of her notable collaborators is Tetsuo Ozawa, with whom she has worked closely on her innovative projects.

Conclusion

Hisayo Hosokai's contributions to liquid crystal technology exemplify her dedication to innovation and excellence in her field. Her work continues to influence the development of advanced display technologies.

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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