Kunitachi, Japan

Yuichi Yokoyama

This inventor holds 1 USPTO granted patent. Top assignee: Hoya Lens Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Yokoyama. Retrieved from https://idiyas.com/inventor/yuichi-yokoyama-4eppkr87

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

Forward Citations = 105(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Yuichi Yokoyama: Innovator in Contact Lens Technology

Introduction

Yuichi Yokoyama is a prominent inventor based in Kunitachi, Japan. He is known for his significant contributions to the field of optical technology, particularly in the development of contact lenses. His innovative work has led to advancements that enhance the comfort and usability of contact lenses for users worldwide.

Latest Patents

Yokoyama holds a patent for an oxygen-permeable hard contact lens. This invention represents a breakthrough in contact lens technology, allowing for improved oxygen flow to the cornea, which is essential for eye health. His patent portfolio includes 1 patent that showcases his dedication to enhancing optical products.

Career Highlights

Yuichi Yokoyama is associated with Hoya Lens Corporation, a leading company in the optical industry. His role at Hoya has allowed him to work on cutting-edge technologies that push the boundaries of what is possible in lens design and functionality. His contributions have been instrumental in maintaining Hoya's reputation for innovation and quality.

Collaborations

Yokoyama has collaborated with notable colleagues, including Kazunori Kawamura and Shinichi Yamashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further driving innovation in their projects.

Conclusion

In summary, Yuichi Yokoyama is a key figure in the development of advanced contact lens technology. His work at Hoya Lens Corporation and his patented inventions have made a lasting impact on the optical industry. His contributions continue to shape the future of vision care.

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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