Tokyo, Japan

Yoshiaki Takamatsu

This inventor holds 2 USPTO granted patents. Top assignees: Oji Paper Co., Ltd., Japan Absorbent Technology Institute. Active years: 1980-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Takamatsu. Retrieved from https://idiyas.com/inventor/yoshiaki-takamatsu

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1980-2010

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2 patents (USPTO):Explore Patents

Title: Yoshiaki Takamatsu: Innovator in Absorbent Products and Lithographic Printing

Introduction

Yoshiaki Takamatsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of absorbent products and lithographic printing technology. With a total of 2 patents, his work reflects a commitment to innovation and practicality.

Latest Patents

Takamatsu's latest patents include an absorbent product designed for use in diapers. This product features a back sheet, an absorber, and a skin contact sheet. The skin contact sheet is positioned as the uppermost layer, allowing for direct contact with the wearer's skin and includes openings for the passage of excretions. Notably, the absorber and the skin contact sheet are joined only at both ends in the longitudinal direction, enhancing functionality.

Another significant patent is a photosensitive lithographic printing plate with a hydrophilic sublayer. This invention boasts excellent printing durability and consists of a supporting layer, a hydrophilic layer, and a photosensitive layer. The photosensitive layer is composed of a diazo resin modified by a phenol compound and a water-soluble acrylic polymer. The hydrophilic layer includes a resinous component made up of a urea compound resin and a polyamide resin, along with a pigment component.

Career Highlights

Throughout his career, Takamatsu has worked with prominent companies such as Oji Paper Co., Ltd. and Japan Absorbent Technology Institute. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.

Collaborations

Takamatsu has collaborated with notable individuals in his field, including Hideaki Shinohara and Masaru Kato. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yoshiaki Takamatsu's contributions to absorbent products and lithographic printing technology highlight his innovative spirit and dedication to improving everyday products. His patents reflect a blend of practicality and advanced technology, making him a significant figure in his field.

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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