Machida, Japan

Tetsuo Ito

This inventor holds 3 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Ricky Contact Lens Research Institute Inc.. Active years: 1980-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Ito. Retrieved from https://idiyas.com/inventor/tetsuo-ito-6oov2fpu

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 = 3.6

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1980-1985

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tetsuo Ito

Introduction

Tetsuo Ito, an influential inventor based in Machida, Japan, has made significant contributions to the field of polymer technology, particularly in the development of enhanced surfaces for shaped articles and contact lenses. With a portfolio of three patents, his work showcases creativity and a keen understanding of material science.

Latest Patents

Among his latest inventions, Ito has developed a process for producing shaped articles with improved surfaces. This process involves treating a polymer-derived shaped article, specifically composed of acrylates and/or methacrylates, with hot water, aqueous alkali, or aqueous acid solutions. The resulting shaped articles boast hydrophilic properties, excellent wettability by water, and ease of stain removal, making them highly suitable for contact lens applications.

Another notable patent by Ito is the process for producing colored contact lenses. This innovative technique enables the creation of uniformly colored lenses that are resistant to discoloration and fading. By immersing contact lenses made from acrylate and methacrylate polymers in a specially prepared dyeing solution, the lenses can be swelled and colored effectively, ensuring lasting vibrancy.

Career Highlights

Throughout his career, Tetsuo Ito has collaborated with reputable organizations. He has worked with Japan Synthetic Rubber Co., Ltd. and Ricky Contact Lens Research Institute Inc., where his expertise in polymer technology has been pivotal in advancing the field of contact lens development.

Collaborations

Ito's collaborative efforts extend to working alongside esteemed colleagues like Taro Suminoe and Yasuhiro Kiyomatsu. Together, they have contributed to research and innovations in the contact lens industry, enhancing product quality and usability.

Conclusion

Tetsuo Ito’s dedication to innovation and excellence in polymer technology positions him as a significant figure in the field of contact lenses. His patents reflect a commitment to improving user experience and product performance, making a lasting impact on both the medical and consumer sectors.

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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