Ibaraki, Japan

Aya Nagatomo

This inventor holds 4 USPTO granted patents and 6 published patent applications and 4 EPO patents. Top assignees: Nitto-Denko Corporation, Kabushiki Kaisha Nitoms. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Aya Nagatomo. Retrieved from https://idiyas.com/inventor/aya-nagatomo

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 61(Granted Patents)


Location History:

  • Osaka, JP (2019)
  • Ibaraki, JP (2015 - 2022)

Company Filing History:


Years Active: 2015-2022

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4 patents (USPTO):Explore Patents

Title: Aya Nagatomo: Innovator in Electrically Peelable Adhesives

Introduction

Aya Nagatomo is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of adhesive technology, holding a total of 4 patents. Her innovative work focuses on creating adhesive compositions that can be easily manipulated through electrical means.

Latest Patents

Nagatomo's latest patents include an electrically peelable adhesive composition, an adhesive sheet, and a joined body. The electrically peelable adhesive composition is designed to form an adhesive layer with high adhesion that can be easily peeled off by applying a voltage for a short time, even at low voltage. This composition includes a polymer and an ionic liquid, specifically utilizing a bis(fluorosulfonyl)imide anion. The ionic liquid content is ideally between 0.5 to 30 parts by weight relative to 100 parts by weight of the polymer. Additionally, her double-sided adhesive sheet features a laminate structure that includes a first adhesive layer containing an electrolyte, a second adhesive layer, and a conduction substrate. This innovative design allows for efficient joining and separating of adherends through the application of voltage.

Career Highlights

Throughout her career, Aya Nagatomo has worked with notable companies such as Nitto Denko Corporation and Kabushiki Kaisha Nitoms. Her experience in these organizations has contributed to her expertise in adhesive technologies and innovation.

Collaborations

Nagatomo has collaborated with esteemed colleagues, including Atsushi Takashima and Teiji Sakashita. These partnerships have further enhanced her research and development efforts in the adhesive field.

Conclusion

Aya Nagatomo is a trailblazer in the development of electrically peelable adhesives, with a focus on creating innovative solutions that enhance adhesive performance. Her contributions to the industry are noteworthy and continue to influence advancements in adhesive technology.

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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