Shiojiri, Japan

Hiroshi Toyama

USPTO Granted Patents = 21 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Suwa, JP (2008 - 2011)
  • Nagano-Ken, JP (2004 - 2012)
  • Nagano, JP (2006 - 2016)
  • Shiojiri, JP (2011 - 2022)

Company Filing History:


Years Active: 2004-2025

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21 patents (USPTO):Explore Patents

Title: Innovations in Printing Technology by Hiroshi Toyama

Introduction

Hiroshi Toyama, an accomplished inventor based in Shiojiri, Japan, holds an impressive portfolio of 21 patents. His work primarily focuses on advancements in printing technology, showcasing his commitment to enhancing the efficiency and quality of printing processes.

Latest Patents

Among his latest innovations, one notable patent involves a sophisticated printing apparatus featuring a unique drying unit. This unit consists of two contact heating components strategically placed within a housing. The first contact heating unit, designed to contact the back surface of a medium post-printing, is characterized by a curved surface that protrudes opposite to the second contact heating surface, which similarly contacts the medium. The clever design allows for improved heat distribution, optimizing the drying process.

Another significant patent involves a printing apparatus that supports a portion of a printing medium during transportation. This apparatus includes a heating section designed to elevate the temperature of the medium as it passes through a curved transport path, comprised of a member with lower thermal conductivity than the support portion. This innovative structure ensures the curved section maintains a cooler temperature than the support area, which enhances overall printing efficiency.

Career Highlights

Hiroshi Toyama has made substantial contributions to Seiko Epson Corporation, a leading company in the printing industry. His innovative approaches have not only advanced the company's technological capabilities but also set new benchmarks in printing solutions that emphasize speed and quality.

Collaborations

Throughout his career, Hiroshi Toyama has collaborated with several talented individuals at Seiko Epson Corporation, including notable coworkers Ken Ikuma and Yujiro Nomura. These collaborations have fostered an environment of creativity and shared expertise, enabling the development of groundbreaking printing technologies.

Conclusion

Hiroshi Toyama's significant contributions to printing technology through his numerous patents illustrate his role as a key innovator in the field. His latest inventions are a testament to his dedication to pushing the boundaries of what is possible in printing, making a lasting impact not only at Seiko Epson Corporation but also within the broader industry.

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