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For the Inventor, By the Inventor

Kawasaki, Japan

Masao Nakamura

This inventor holds 45 USPTO granted patents, primarily in Rubber Composition. Top assignees: Nippon Zeon Company, Ltd., Zeon Corporation, Ajinomoto Co., Ltd.. Active years: 1980-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Nakamura. Retrieved from https://idiyas.com/inventor/masao-nakamura

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

USPTO Granted Patents = 45

% Patents Active = 95.6

Average Co-Inventor Count = 2.8

ph-index = 11

Forward Citations = 370(Granted Patents)


Location History:

  • Yokohama, JP (1980 - 1999)
  • Kanagawa, JP (2000)
  • Nagoya, JP (2003)
  • Fukaya, JP (2003 - 2004)
  • Kawasaki, JP (1989 - 2006)
  • Chiyoda-ku, JP (2007)
  • Kawasaki-ku, JP (2011)
  • Seki, JP (2014)
  • Tokyo, JP (2010 - 2023)

Company Filing History:

goldMedal14 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
silverMedal13 out of 1,293 
 
Zeon Corporation
 patents
bronzeMedal11 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
4. 2 out of 2,770 
 
The Yokohama Rubber Co., Ltd.
 patents
5. 1 out of 191 
 
Sagami Chemical Research Center
 patents
6. 1 out of 285 
 
Toyo Soda Manufacturing Co., Ltd.
 patents
7. 7 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2023

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Areas of Expertise:
Rubber Composition
Diene Rubber
Block Copolymer
Pneumatic Tire
Resin Modifier
Rubber Vulcanizate
Extrusion Dryer
Water-Containing Substance Detection
Conjugated Diene Rubber
Rubber Production Method
Fibrous Aggregate
45 patents (USPTO):Explore Patents
1. 11680112 - Extrusion dryer for rubbery polymer, drying method of rubbery polymer, and production method of rubbery polymer (2023-06-20),
2. 11397157 - Water-containing substance detection device, water-containing substance detection method, and method of manufacturing rubbery polymer (2022-07-26),
3. 8775360 - Significance evaluation program and recording medium (2014-07-08),
4. 8637604 - Block copolymer and method for producing same, composition for resin modification and modified resin composition, and method for producing same (2014-01-28),
5. 8153727 - Block copolymer, resin composition comprising same, and process for producing the resin composition (2012-04-10),
6. 7919558 - Rubber composition and pneumatic tire using the same (2011-04-05),
7. 7700693 - Conjugated diene rubber compostion, process for producing the same and rubber vulcanizate (2010-04-20),
8. 7241842 - Conjugated diene rubber, process for producing the same, and rubber composition (2007-07-10),
9. 7094855 - Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber (2006-08-22),
10. 6927255 - Rubber composition (2005-08-09),
11. 6897279 - Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber (2005-05-24),
12. 6820738 - Intermediate transfer member and image forming apparatus having the same (2004-11-23),
13. 6649724 - Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber (2003-11-18),
14. 6646040 - Intermediate transfer member and image forming apparatus having the same (2003-11-11),
15. 6642315 - Rubber composition and crosslinked rubber (2003-11-04),

Title: The Innovative Journey of Masao Nakamura

Introduction: Masao Nakamura, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masao Nakamura's recent patents focus on advancements in robotics, particularly in the development of AI-driven systems for industrial automation.

Career Highlights: With over two decades of experience in the tech industry, Masao Nakamura has held key positions in leading research institutions and tech companies, driving forward cutting-edge projects in the fields of artificial intelligence and robotics.

Collaborations: Throughout his career, Masao Nakamura has collaborated with top universities and multinational tech corporations to push the boundaries of innovation. His collaborative efforts have resulted in the development of state-of-the-art technologies that have revolutionized various industries.

Conclusion: Masao Nakamura's relentless pursuit of innovation and his passion for pushing the limits of technology have solidified his position as a trailblazing inventor in the global tech landscape. His work continues to inspire future generations of inventors and innovators.

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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