Hiroshima, Japan

Yoshiki Matsui

This inventor holds 1 USPTO granted patent. Top assignee: Ryobi Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Matsui. Retrieved from https://idiyas.com/inventor/yoshiki-matsui-o87wab2m

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshiki Matsui

Introduction

Yoshiki Matsui is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of printing technology, particularly through his innovative designs and patents. His work has had a lasting impact on the efficiency and functionality of offset printing machines.

Latest Patents

Matsui holds a patent for a "Numbering device for use in offset printing machine." This invention features a numbering-impression cylinder that is swingably disposed beside a transfer drum. It allows for simultaneous numbering operations alongside ordinary printing tasks, as well as vertical and lateral perforation operations. The design includes a transfer drum positioned beside a main impression cylinder, a numbering box supporting cylinder, and a perforating device, all working in harmony to enhance the printing process.

Career Highlights

Yoshiki Matsui is associated with Ryobi Limited, a company known for its advancements in printing technology. His role at Ryobi has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation in the printing industry. His patent portfolio, which includes 1 patent, showcases his commitment to improving printing machinery.

Collaborations

Matsui has collaborated with Nobuhiko Fujisawa, a fellow innovator in the field. Their partnership has likely fostered a creative environment that encourages the development of new ideas and technologies in printing.

Conclusion

Yoshiki Matsui's contributions to the field of printing technology exemplify the spirit of innovation. His patented inventions continue to influence the industry, demonstrating the importance of creativity and collaboration in advancing 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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