Sendai, Japan

Matsuhiko Nishizawa

This inventor holds 11 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Tohoku University, Japan Science and Technology Agency, Daiichi Pure Chemicals Co., Ltd.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Matsuhiko Nishizawa. Retrieved from https://idiyas.com/inventor/matsuhiko-nishizawa

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 72.7

 

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Miyagi, JP (2013 - 2015)
  • Sendai, JP (2009 - 2021)

Company Filing History:


Years Active: 2009-2025

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11 patents (USPTO):Explore Patents

Title: The Innovations of Matsuhiko Nishizawa

Introduction

Matsuhiko Nishizawa is a prominent inventor based in Sendai, Japan. He has made significant contributions to the field of ophthalmic medical devices, holding a total of 11 patents. His work focuses on innovative methods and materials that enhance the functionality and effectiveness of medical devices.

Latest Patents

Nishizawa's latest patents include a method of absorbing or discharging water of an ophthalmic medical device. This method is capable of generating an electroosmotic flow inside and/or outside the medical device, which is crucial for its operation. Another notable patent involves a catechol-containing adhesive hydrogel, which adheres to the surface of materials. This hydrogel is composed of a water-soluble main chain monomer, a crosslinking agent, a polymerization initiator, and an adhesive monomer featuring a catechol group in its side chain.

Career Highlights

Throughout his career, Nishizawa has worked with esteemed institutions such as Tohoku University and the Japan Science and Technology Agency. His research and innovations have significantly impacted the development of advanced medical technologies.

Collaborations

Nishizawa has collaborated with notable colleagues, including Kuniaki Nagamine and Hirokazu Kaji. Their joint efforts have contributed to the advancement of ophthalmic medical devices and related technologies.

Conclusion

Matsuhiko Nishizawa's contributions to the field of ophthalmic medical devices through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in medical technology, improving patient care and treatment options.

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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