Tokyo, Japan

Etsuko Tobita

This inventor holds 3 USPTO granted patents. Top assignees: Sagami Chemical Research Center, Toyo Soda Manufacturing Co., Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuko Tobita. Retrieved from https://idiyas.com/inventor/etsuko-tobita

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.7

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Tokyo, JP (1986 - 1987)
  • Urawa, JP (1987)

Company Filing History:


Years Active: 1986-1987

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3 patents (USPTO):Explore Patents

Title: Etsuko Tobita: Innovator in Fluorocarbon Polymers

Introduction

Etsuko Tobita is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of fluorocarbon polymers, holding a total of 3 patents. Her work focuses on the development of advanced materials with unique properties.

Latest Patents

Etsuko's latest patents include innovative technologies such as "Fluorocarbon polymers and processes for their preparation." This patent describes a fluorocarbon polymer that features a perfluorocarbon main chain with a pendant chain attached, characterized by a quaternary ammonium type terminal group. Another notable patent is for "Fluorocarbon anion exchangers and processes for their preparation," which details a fluorocarbon anion exchanger composed of a similar polymer structure, with a terminal group represented by a specific formula.

Career Highlights

Throughout her career, Etsuko has worked with reputable companies, including Toyo Soda Manufacturing Co., Ltd. and Sagami Chemical Research Center. Her expertise in polymer science has led to advancements in various applications of fluorocarbon materials.

Collaborations

Etsuko has collaborated with notable colleagues such as Kiyohide Matsui and Yoshiyuki Kikuchi, contributing to the advancement of research in her field.

Conclusion

Etsuko Tobita's innovative work in fluorocarbon polymers has established her as a key figure in materials science. Her patents reflect her commitment to advancing technology and improving industrial applications.

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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