Suwa, Japan

Masayoshi Miyakawa

This inventor holds 11 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignee: Seiko Epson Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Miyakawa. Retrieved from https://idiyas.com/inventor/masayoshi-miyakawa

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

USPTO Granted Patents = 11 

% Patents Active = 81.8

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Nagano, JP (2020)
  • Suwa, JP (2020 - 2023)

Company Filing History:


Years Active: 2020-2026

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11 patents (USPTO):Explore Patents

Title: The Innovations of Masayoshi Miyakawa

Introduction

Masayoshi Miyakawa is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of media processing technology, holding a total of eight patents. His work primarily focuses on devices that enhance the efficiency and functionality of post-processing systems.

Latest Patents

Miyakawa's latest patents include a post-processing device, a method for controlling the post-processing device, and a non-transitory computer-readable storage medium storing a program for controlling the post-processing device. This innovative post-processing unit features a stapler, a driving section, and a controller. The stapler is designed to move in a Y direction to execute a stapling process on paper sheets. The driving section facilitates the movement of the stapler, while the controller manages the operations of both the stapler and the driving section. The controller is capable of executing multiple control functions, including supplying a set current or voltage, maintaining the same supply during operation, and stopping the supply when necessary.

Another notable patent is for a media processing apparatus and recording apparatus. This apparatus includes a media transporter, a stacking portion for media, a binding processing portion, and a pair of ejection rollers. The design allows for efficient ejection of media bundles while ensuring that the upstream end portion is securely closed during the process.

Career Highlights

Miyakawa is currently employed at Seiko Epson Corporation, where he continues to innovate and develop advanced media processing technologies. His work has significantly impacted the efficiency of media handling and processing in various applications.

Collaborations

Miyakawa has collaborated with notable colleagues, including Namiki Hashiguchi and Masahide Moriyama. Their combined expertise has contributed to the advancement of technology within their field.

Conclusion

Masayoshi Miyakawa's contributions to media processing technology through his innovative patents demonstrate his commitment to enhancing operational efficiency. His work at Seiko Epson Corporation and collaborations with esteemed colleagues further highlight his role as a leading inventor in the industry.

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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