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For the Inventor, By the Inventor

Tokyo, Japan

Tsutomu Nagamune

This inventor holds 13 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Zeon Corporation, Nippon Zeon Company, Ltd., Other. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Nagamune. Retrieved from https://idiyas.com/inventor/tsutomu-nagamune

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

USPTO Granted Patents = 13 

% Patents Active = 76.9

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Kanagawa, JP (2002)
  • Kawasaki, JP (2002 - 2005)
  • Tsukuba, JP (2017)
  • Tokyo, JP (2019 - 2022)

Company Filing History:

goldMedal7 out of 1,293 
 
Zeon Corporation
 patents
silverMedal5 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
bronzeMedal1 out of 834,453 
Other
 patents

Years Active: 2002-2022

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13 patents (USPTO):Explore Patents
1. 11235560 - Electromagnetic wave absorption material and electromagnetic wave absorber (2022-02-01),
2. 10839976 - Silicone rubber composition and vulcanized product (2020-11-17),
3. 10611640 - Carbon film and method of producing same, and fibrous carbon nanostructure dispersion liquid and method of producing same (2020-04-07),
4. 10283231 - Conductive composition (2019-05-07),
5. 9748016 - Process for producing carbon nanotube composition and carbon nanotube composition (2017-08-29),
6. 9552904 - Composition containing nano-carbon material and a polyether-based polymer containing oxirane unites having a cationic group (2017-01-24),
7. 6965003 - Block copolymer, process for producing the same, and molded object (2005-11-15),
8. 6686430 - Alicyclic hydrocarbon copolymer (2004-02-03),
9. 6500899 - Resin composition comprising vinyl cyclic hydrocarbon polymer (2002-12-31),
10. 6498215 - Resin composition comprising vinyl cyclic hydrocarbon polymer and a compound having an alcoholic hydroxy group and an ester linkage (2002-12-24),
11. 6486262 - Molding material for plastic lens (2002-11-26),
12. 6433102 - Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium (2002-08-13),
13. 6365660 - Resin composition and molded or formed product comprising vinyl cyclic hydrocarbon polymer (2002-04-02),

Title: Tsutomu Nagamune: Pioneering Inventor from Tokyo

Introduction: Tsutomu Nagamune is a distinguished inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of innovation and technology.

Latest Patents: Tsutomu Nagamune holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of invention and creativity.

Career Highlights: With a career spanning several decades, Tsutomu Nagamune has worked tirelessly to develop cutting-edge solutions that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Tsutomu Nagamune has collaborated with leading experts, researchers, and institutions globally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Tsutomu Nagamune's relentless passion for innovation and his remarkable contributions to the world of technology solidify his legacy as a pioneering inventor from Tokyo, Japan.

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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