Chiba, Japan

Takeshi Tominaga

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Sumitomo Chemical Company, Limited, The Japan Steel Works, Ltd.. Active years: 2002-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Tominaga. Retrieved from https://idiyas.com/inventor/takeshi-tominaga

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


% Patents Active = 25.0


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Sodegaura, JP (2002 - 2010)
  • Chiba, JP (2012)

Company Filing History:


Years Active: 2002-2012

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takeshi Tominaga

Introduction

Takeshi Tominaga is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of olefinic thermoplastic elastomers. With a total of 4 patents to his name, Tominaga's work has had a considerable impact on the industry.

Latest Patents

Tominaga's latest patents focus on methods for producing olefinic thermoplastic elastomers. One of his patents describes a method that involves mixing 100 parts by weight of an olefin copolymer rubber, a volatile organic solvent, and an olefin resin. The process includes removing the volatile organic solvent while kneading the mixture in an extruder. Another patent outlines a similar method, emphasizing the addition of a crosslinking agent and further removal of the solvent during the kneading process to achieve the desired elastomer.

Career Highlights

Throughout his career, Tominaga has worked with prominent companies such as Sumitomo Chemical Company, Limited and The Japan Steel Works, Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and elastomer production.

Collaborations

Tominaga has collaborated with notable colleagues, including Hironobu Shigematsu and Kazuyoshi Fuse. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Takeshi Tominaga's innovative work in the field of olefinic thermoplastic elastomers showcases his expertise and dedication to advancing materials science. His contributions continue to influence the industry and inspire future innovations.

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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