Shiojiri, Japan

Hirofumi Yanagisawa

This inventor holds 6 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Yanagisawa. Retrieved from https://idiyas.com/inventor/hirofumi-yanagisawa

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


% Patents Active = 83.3

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2009-2026

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6 patents (USPTO):Explore Patents

Title: Hirofumi Yanagisawa: Innovator in Printing Technology

Introduction

Hirofumi Yanagisawa is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of printing technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and accuracy of printing systems.

Latest Patents

Yanagisawa's latest patents include a "Printing system and printing determination method." This innovative printing system features a printing unit, a position determiner that randomly sets the position for a first information code, and a modifier that adjusts print data for an image. The system also includes an acquirer that captures the position of the first information code on a print medium and a determiner that assesses whether the printing result is authentic by comparing positional information before and after printing. Another significant patent is the "Medium loading device and image forming system." This device incorporates a side end aligning member and a control section that adjusts the standby position based on recording density information, ensuring optimal alignment during the printing process.

Career Highlights

Hirofumi Yanagisawa is currently employed at Seiko Epson Corporation, a leading company in the printing and imaging industry. His work at Epson has allowed him to develop cutting-edge technologies that improve printing accuracy and reliability.

Collaborations

Throughout his career, Yanagisawa has collaborated with talented individuals such as Kazuyoshi Ohashi and Shun Hara. These collaborations have contributed to the advancement of innovative printing solutions.

Conclusion

Hirofumi Yanagisawa's contributions to printing technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve printing systems worldwide.

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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