Tokyo, Japan

Masao Umino

This inventor holds 6 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Asahi Glass Company, Limited. Active years: 2000-2017.

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

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Kawasaki, JP (2000)
  • Kasawaki, JP (2003)
  • Kanagawa, JP (2004)
  • Tokyo, JP (2016)
  • Chiyoda-ku, JP (2017)

Company Filing History:


Years Active: 2000-2017

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6 patents (USPTO):Explore Patents

Title: Masao Umino: Innovator in Fluorinated Elastomer Technology

Introduction

Masao Umino is a distinguished inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of elastomer technology, particularly in the development of fluorinated elastomer compositions. With a total of 6 patents to his name, Umino's work has had a profound impact on various industrial applications.

Latest Patents

Umino's latest patents include innovative formulations aimed at enhancing the performance of fluorinated elastomers. One notable patent focuses on a fluorinated elastomer composition that excels in flexibility and oil resistance, particularly for use in lubricant oils such as automatic transmission oil. This composition is designed to be less susceptible to heat discoloration and offers excellent moldability. Another patent details a fluorinated copolymer composition that incorporates ethylene/tetrafluoroethylene-containing copolymers and copper oxide, optimizing the material's properties for various applications.

Career Highlights

Throughout his career, Masao Umino has worked with prominent companies in the industry, including Asahi Glass Company, Limited and AGC Inc. His experience in these organizations has allowed him to refine his expertise in elastomer technology and contribute to groundbreaking innovations.

Collaborations

Umino has collaborated with notable colleagues such as Masataka Yokota and Naoko Sumi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in elastomer research.

Conclusion

Masao Umino's contributions to the field of fluorinated elastomers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in industry. Umino's work continues to influence the development of advanced elastomer technologies.

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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