Nagano, Japan

Toru Matsuyama

This inventor holds 92 USPTO granted patents and 22 published patent applications and 11 EPO patents, primarily in Image Processing (CPC class B41J2-04581). Top assignee: Seiko Epson Corporation. Active years: 2014-2026.

USPTO Granted Patents = 92 

% Patents Active = 97.8

 

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 53(Granted Patents)

Forward Citations (Not Self Cited) = 38(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Nagano-ken, JP (2014)
  • Matsumoto, JP (2014 - 2024)
  • Nagano, JP (2015 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Image Forming Apparatus
Liquid Ejecting Apparatus
Mobile Printer
Semiconductor Apparatus
Print Head
Liquid Discharging Device
Image Processing Device
Printing Device
Electronic Equipment
Liquid Storage Apparatus
Liquid Discharge Apparatus
Printing Apparatus
92 patents (USPTO):Explore Patents

Title: **Toru Matsuyama: Innovator in Mobile Printing Technology**

Introduction

Toru Matsuyama is a renowned inventor based in Nagano, Japan, with an impressive portfolio of 83 patents. His contributions to the field of printing technology have notably advanced mobile printing solutions, demonstrating his commitment to innovation and excellence.

Latest Patents

Matsuyama’s latest inventions include a mobile printer and a liquid discharge apparatus. The mobile printer features a roll body accommodating portion for housing recording paper, a print head for printing, a transport unit for managing the paper's movement, and a power supply unit that incorporates a power receiving module for non-contact power supply. Additionally, a static electricity removal film is strategically placed to enhance the device's functionality.

His liquid discharge apparatus consists of a first discharge section with a piezoelectric element designed to discharge liquid efficiently. It includes a driving signal generation section, a first selection section for voltage application, a residual vibration detection section, and a control section ensuring precise operation by halting signal generation when vibrations are detected. These innovations showcase Matsuyama's forward-thinking approach to design and functionality.

Career Highlights

Matsuyama has made significant strides in his career while working at Seiko Epson Corporation, a prominent company known for its commitment to technological advancements in printing and imaging solutions. His expertise in developing cutting-edge printing technology has solidified his position as a key figure in the industry.

Collaborations

Throughout his career, Matsuyama has collaborated with talented individuals like Tomonori Yamada and Hironori Endo, sharing ideas and pushing the boundaries of innovation in printing technology. These collaborations have not only enhanced his projects but have also led to groundbreaking advancements within their field.

Conclusion

Toru Matsuyama's relentless pursuit of innovation and his portfolio of patents underscore his influence in the printing technology sector. With ongoing contributions to mobile printing, Matsuyama continues to inspire future inventors and advance the possibilities of modern technology. His work exemplifies the power of creativity and collaboration in fostering technological progress.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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