Nagoya, Japan

Tatsutoshi Nakashima

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Contact Lens Company, Limited. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsutoshi Nakashima. Retrieved from https://idiyas.com/inventor/tatsutoshi-nakashima

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsutoshi Nakashima

Introduction

Tatsutoshi Nakashima is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of optical materials, particularly through his innovative work at Toyo Contact Lens Company, Limited. His expertise in material science has led to the development of advanced products that enhance optical performance.

Latest Patents

Nakashima holds a patent for a highly water-absorptive optical material. This invention is achieved through the saponification process for hydrophilic treatment of a copolymer. The patent showcases his ability to create materials that improve the functionality and comfort of optical devices.

Career Highlights

Throughout his career, Nakashima has been dedicated to advancing optical technology. His work at Toyo Contact Lens Company, Limited has positioned him as a key player in the industry. His innovative approach has not only contributed to the company's success but has also set new standards in optical material development.

Collaborations

Nakashima has collaborated with talented individuals such as Nobuyuki Toyoshima and Yasuomi Sasai. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Tatsutoshi Nakashima's contributions to the field of optical materials exemplify the impact of innovation in enhancing everyday products. His dedication to research and development continues to influence the industry positively.

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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