IDiyas

For the Inventor, By the Inventor

Sendai, Japan

Matsuhiko Nishizawa

USPTO Granted Patents = 11

 

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

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

Company Filing History:

goldMedal7 out of 982 
 
Tohoku University
 patents
silverMedal2 out of 1,309 
 
Japan Science and Technology Agency
 patents
bronzeMedal1 out of 58 
 
Daiichi Pure Chemicals Co., Ltd.
 patents
4. 1 out of 16,042 
 
Fujifilm Corporation
 patents
5. 1 out of 1,710 
 
National Institute of Advanced Industrial Science and Technology
 patents
6. 1 out of 60 
 
Nagasaki University
 patents
where one patent can have more than one assignee

Years Active: 2009-2025

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11 patents (USPTO):
1. 12239527 - Method of absorbing or discharging water of ophthalmic medical device and ophthalmic medical device (2025-03-04),
2. 11078381 - Catechol-containing adhesive hydrogel, composition for preparing adhesive hydrogel, and compositions each including said adhesive hydrogel (2021-08-03),
3. 10611927 - Catechol-containing adhesive hydrogel, composition for preparing adhesive hydrogel, and compositions each including said adhesive hydrogel (2020-04-07),
4. 10525681 - Composite material and method of producing composite material (2020-01-07),
5. 10434748 - Conductive film (2019-10-08),
6. 9617649 - Porous structure provided with a pattern that is composed of conductive polymer and method of manufacturing the same (2017-04-11),
7. 9005651 - Sustained drug delivery system (2015-04-14),
8. 8921084 - Protein-enclosed carbon nanotube film, and sensor and power-generating device each equipped with the carbon nanotube film as electrode (2014-12-30),
9. 8642066 - Sustained drug delivery system (2014-02-04),
10. 8478395 - Method of measuring electrical resistance value of corneal trans-epithelium (2013-07-02),
11. 7544438 - Electron mediator, electron mediator immobilized electrode, and biofuel cell using the electrode (2009-06-09),

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.

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