Hamura, Japan

Mitsuo Sugimura

This inventor holds 1 USPTO granted patent. Top assignee: Hoya Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Sugimura. Retrieved from https://idiyas.com/inventor/mitsuo-sugimura-tiehzz1h

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 = 7.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Mitsuo Sugimura: Innovator in Polyurethane Lens Technology

Introduction

Mitsuo Sugimura is a notable inventor based in Hamura, Japan. He has made significant contributions to the field of optics, particularly in the production of polyurethane lenses. His innovative approach has led to advancements that enhance the quality and performance of optical products.

Latest Patents

Mitsuo Sugimura holds a patent for a process for producing polyurethane lenses. This process involves adding a phosphoric acid ester to a monomer mixture comprising a polyisocyanate and a polythiol. The resulting polyurethane lens exhibits excellent releasability from molds, is free from color unevenness after tinting, and possesses a high refractive index and optical dispersion. His patent is a testament to his expertise and dedication to improving lens technology.

Career Highlights

Sugimura has been associated with Hoya Corporation, a leading company in the optical industry. His work has contributed to the development of high-quality optical products that meet the demands of modern consumers. His innovative spirit and technical knowledge have positioned him as a key figure in his field.

Collaborations

Throughout his career, Mitsuo Sugimura has collaborated with talented individuals such as Yoshiro Hirose and Takeshi Sakamoto. These collaborations have fostered an environment of creativity and innovation, leading to advancements in optical technology.

Conclusion

Mitsuo Sugimura's contributions to the field of polyurethane lens production highlight his role as an influential inventor. His patented process not only improves the quality of optical lenses but also showcases his commitment to innovation in the industry.

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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