Nagoya, Japan

Yutaka Mizutani

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Contact Lens Manufacturing Ltd., Nippon Contact Lens Inc.. Active years: 1979-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Mizutani. Retrieved from https://idiyas.com/inventor/yutaka-mizutani-er600b60

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 92(Granted Patents)


Company Filing History:


Years Active: 1979-1988

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4 patents (USPTO):Explore Patents

Title: Yutaka Mizutani: Innovator in Contact Lens Materials

Introduction

Yutaka Mizutani is a notable inventor based in Nagoya, Japan, recognized for his contributions to the field of contact lens materials. With a total of four patents to his name, Mizutani has made significant advancements that enhance the functionality and comfort of contact lenses.

Latest Patents

Mizutani's latest patents focus on novel multifunctional organosiloxane monomers used in the production of oxygen-permeable hard contact lens materials. These inventions involve copolymerization with monofunctional organosiloxane monomers and various esters, resulting in materials that are solvent-resistant and possess sufficient permeabilities. His work on contact lens materials emphasizes the importance of comfort and ease of handling, allowing users to wear lenses for extended periods without discomfort.

Career Highlights

Throughout his career, Mizutani has worked with prominent companies in the contact lens industry, including Nippon Contact Lens Manufacturing Ltd. and Nippon Contact Lens Inc. His experience in these organizations has contributed to his expertise in developing innovative materials for contact lenses.

Collaborations

Mizutani has collaborated with notable colleagues such as Tatsuo Harata and Naokatsu Tanahashi, further enhancing the impact of his inventions in the field.

Conclusion

Yutaka Mizutani's work in contact lens materials showcases his innovative spirit and dedication to improving user experience. His patents reflect a commitment to advancing technology in the optical industry, making significant contributions that benefit consumers worldwide.

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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