Tokyo, Japan

Hiroshi Sakaguchi

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: 3M Innovative Properties Company, Mitsubishi Paper Mills Limited, Other. Active years: 2003-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sakaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-sakaguchi-xtlctfew

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2003-2017

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3 patents (USPTO):Explore Patents

Title: Hiroshi Sakaguchi: Innovator in Decorative Materials and Ink-Jet Technology

Introduction

Hiroshi Sakaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of decorative materials and ink-jet technology. With a total of 3 patents to his name, Sakaguchi's work reflects a commitment to innovation and quality.

Latest Patents

Sakaguchi's latest patents include a decorative sheet containing a polyurethane layer and a unique ink-jet recording material. The decorative sheet features a surface layer made from a polyurethane resin that is crosslinked using a curing agent. This resin is derived from a specific reaction involving a diamine chain extender and a polycarbonate diol. The ink-jet recording material, on the other hand, includes a water-resistant support and a porous ink-receptive layer that contains inorganic fine particles. This innovative material is designed to enhance the quality of ink-jet printing.

Career Highlights

Throughout his career, Sakaguchi has worked with notable companies, including 3M Innovative Properties Company. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in material science and printing technology.

Collaborations

Sakaguchi has collaborated with talented individuals such as Yukihiro Suzuki and Kozo Haino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Sakaguchi's contributions to the fields of decorative materials and ink-jet technology highlight his innovative spirit and dedication to advancing these industries. His patents serve as a testament to his expertise and creativity in the realm of invention.

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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