Kanuma, Japan

Hiroyuki Torisu

This inventor holds 1 USPTO granted patent. Top assignees: Sony Chemical & Information Device Corporation, Sony Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Torisu. Retrieved from https://idiyas.com/inventor/hiroyuki-torisu

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2010

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hiroyuki Torisu: Innovator in Polarizing Plate Technology

Introduction

Hiroyuki Torisu is a notable inventor based in Kanuma, Japan. He has made significant contributions to the field of optical technology, particularly through his innovative work on polarizing plates. His inventions have practical applications in various industries, enhancing the performance and durability of optical devices.

Latest Patents

Hiroyuki Torisu holds a patent for a polarizing plate that features a polarizer and a protective film on at least one surface of the polarizer. This protective film is created by curing an energy ray-curable composition that includes several energy ray-polymerizing compounds. The unique design of the polarizing plate ensures that, despite the thinness of the protective film, the polarizer remains safeguarded from external moisture and maintains its polarizability even in high-temperature and high-humidity environments. He has 1 patent to his name.

Career Highlights

Throughout his career, Hiroyuki Torisu has worked with prominent companies, including Sony Corporation and Sony Chemical & Information Device Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in optical technology.

Collaborations

Hiroyuki has collaborated with talented individuals such as Kaori Seki and Tadashi Akamatsu. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Hiroyuki Torisu's contributions to polarizing plate technology exemplify his innovative spirit and dedication to advancing optical solutions. His work continues to influence the industry, ensuring that optical devices perform optimally in challenging environments.

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]
Loading…