Shiojiri, Japan

Toru Miyamoto

This inventor holds 50 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Fluid Ejection Technology (CPC class B41J). Top assignee: Seiko Epson Corporation. Active years: 2006-2017.

USPTO Granted Patents = 50 

% Patents Active = 24.0


Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 105(Granted Patents)

Forward Citations (Not Self Cited) = 98(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hachioji, JP (2008)
  • Hachiohji, JP (2007 - 2009)
  • Hino, JP (2006 - 2010)
  • Suwa, JP (2011)
  • Nagano-ken, JP (2008 - 2013)
  • Nagano, JP (2012 - 2015)
  • Shiojiri, JP (2008 - 2017)

Company Filing History:


Years Active: 2006-2017

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Areas of Expertise:
Liquid Ejection
Droplet Discharging
Printing Apparatus
Fluid Ejecting Device
Recording Method
Ink Ejection
Transport Method
Correction Value Calculation
Image Processing
Calibration Table
Ejecting Apparatus
Recycling Facilitating
50 patents (USPTO):Explore Patents

Title: Toru Miyamoto: Pioneering Innovations in Liquid Droplet Ejecting Technology

Introduction

Toru Miyamoto, an esteemed inventor based in Shiojiri, Japan, has made significant contributions to the field of liquid droplet ejection technology. With a remarkable portfolio of 50 patents, Miyamoto's work has greatly influenced how liquid droplets are utilized in various applications, particularly within the printing industry.

Latest Patents

Miyamoto's latest innovations include two noteworthy patents. The first is a "Discharge Position Adjusting Method and Droplet Ejecting Apparatus." This invention details a method that involves moving a first and a second nozzle row in scanning directions to create images by ejecting liquid droplets. The technology enhances the precision of droplet placement, ensuring high-quality outputs.

His second patent is titled "Liquid Droplet Ejecting Method and Liquid Droplet Ejecting Apparatus." This invention describes an image formation method where a raster pattern is produced through a combination of transport operations and droplet ejecting actions. Notably, it emphasizes the efficiency of nozzle usage during the ejection process, making it a significant advancement in the field.

Career Highlights

As part of Seiko Epson Corporation, Miyamoto has played a crucial role in advancing the company's technological capabilities. His innovative approaches to droplet ejection have not only resulted in numerous patents but have also reinforced Seiko Epson's reputation as a leader in printing technology. His dedication to research and development has fueled ongoing progress within the organization.

Collaborations

Miyamoto has notably collaborated with talented individuals such as Hirokazu Nunokawa and Bunji Ishimoto. Their combined expertise has allowed for the exploration of new ideas and the development of cutting-edge technologies that stand at the forefront of the industry.

Conclusion

In conclusion, Toru Miyamoto exemplifies innovation in liquid droplet ejection technology. Through his extensive patent portfolio and collaborative efforts, he continues to push the boundaries of what is possible in this field. His work not only exemplifies technical excellence but also demonstrates a strong commitment to advancing the capabilities of Seiko Epson Corporation and the broader industry.

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