Osaka, Japan

Itsuro Tomatsu

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Henkel Ag & Company, Kgaa, Henkel IP Holding Gmbh. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Itsuro Tomatsu. Retrieved from https://idiyas.com/inventor/itsuro-tomatsu

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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3 patents (USPTO):Explore Patents

Title: Innovations of Itsuro Tomatsu

Introduction

Itsuro Tomatsu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of adhesive technology, holding a total of 3 patents. His work focuses on developing innovative adhesive solutions that enhance performance and usability.

Latest Patents

One of his latest patents is an adhesive sheet that comprises a hot-melt adhesive layer. This layer includes a modified polymer (A) with a cross-linkable group and a polyolefin (B). The adhesive sheet is designed to adhere to various surfaces, ensuring that the adhesive does not squeeze out during thermal fusion bonding and sealing processes. Another significant patent is for a hot-melt pressure-sensitive adhesive. This adhesive is characterized by its easy coating, low odor, high stability over time, and excellent adhesive force retention across a wide temperature range. It consists of an amorphous polystyrene resin (A) with a number-average molecular weight of 50,000 or more, and a thermoplastic block copolymer (B) made from vinyl-based aromatic hydrocarbons and conjugated diene compounds.

Career Highlights

Throughout his career, Tomatsu has worked with prominent companies such as Henkel AG & Company and Henkel IP Holding GmbH. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and contribute to various innovative projects.

Collaborations

Tomatsu has collaborated with talented individuals in his field, including Ai Takamori and Kenji Matsuda. These partnerships have fostered a creative environment that has led to the development of cutting-edge adhesive solutions.

Conclusion

Itsuro Tomatsu's contributions to adhesive technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the field. His work continues 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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