Matsumoto, Japan

Tomoyoshi Hirabayashi

This inventor holds 3 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Hirabayashi. Retrieved from https://idiyas.com/inventor/tomoyoshi-hirabayashi

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 = 1.7

ph-index = 1


Company Filing History:


Years Active: 2021-2023

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3 patents (USPTO):Explore Patents

Title: Innovations of Tomoyoshi Hirabayashi

Introduction

Tomoyoshi Hirabayashi is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of printing devices and liquid ejection systems.

Latest Patents

Hirabayashi's latest patents include a "Printing device and printing system" and a "Liquid ejection apparatus." The printing device patent describes a system that applies a flat-rate usage fee regardless of cartridge replacements. It features an ejection head with nozzles for liquid ejection and a controller that executes a cleaning process based on the liquid remaining in the cartridges. The liquid ejection apparatus patent outlines a design that includes multiple nozzles and caps, allowing for efficient liquid ejection and maintenance.

Career Highlights

Hirabayashi is currently employed at Seiko Epson Corporation, where he continues to innovate in the printing technology sector. His work has contributed to advancements in printing efficiency and reliability, making a significant impact on the industry.

Collaborations

Hirabayashi has collaborated with notable colleagues such as Masaru Kobashi and Ryo Oguchi. Their combined expertise has fostered a creative environment that encourages innovation and development in their projects.

Conclusion

Tomoyoshi Hirabayashi's contributions to printing technology through his patents and work at Seiko Epson Corporation highlight his role as a key innovator in the field. His inventions continue to shape the future of printing systems and liquid ejection technologies.

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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