Toyonaka, Japan

Hiroshi Horiuchi

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Horiuchi. Retrieved from https://idiyas.com/inventor/hiroshi-horiuchi-b7pmp6a9

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 = 3.8

ph-index = 4

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1981-1999

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4 patents (USPTO):Explore Patents

Title: Hiroshi Horiuchi: Innovator in Papermaking Technology

Introduction

Hiroshi Horiuchi is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of papermaking, holding a total of 4 patents. His work focuses on improving the quality and efficiency of paper production processes.

Latest Patents

Horiuchi's latest patents include a process for making paper that involves forming a sheet in the presence of a neutral sizing agent. This process optionally incorporates a filler and utilizes a cationic polymer prepared by copolymerizing an acrylamide compound. Another significant patent is for a recording material that comprises a base material and at least one polymer selected from a specific group. This polymer enhances the initial coloring property of printed images, providing higher resolution and improved water and light resistance.

Career Highlights

Hiroshi Horiuchi is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of materials science. His expertise in papermaking technology has positioned him as a key figure in the industry.

Collaborations

Horiuchi has collaborated with notable coworkers such as Nobuyuki Matsuda and Takaaki Nakano. Their combined efforts have contributed to advancements in their respective fields.

Conclusion

Hiroshi Horiuchi's contributions to papermaking technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.

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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