Toride, Japan

Hiroaki Tomiyasu

This inventor holds 27 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Tomiyasu. Retrieved from https://idiyas.com/inventor/hiroaki-tomiyasu

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

USPTO Granted Patents = 27 

% Patents Active = 25.9

 

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Ibaraki, JP (2008)
  • Toride, JP (2008 - 2019)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Image Forming Apparatus
Control Method
Sheet Feeding Device
Toner Fusion Prevention
Belt Feeding Device
Image Processing
Operation Control
Image Heating Device
Toner Waste Detection
Pivoting Operation Panel
Recording Sheets
Condition Judgment
27 patents (USPTO):Explore Patents

Title: Innovations by Hiroaki Tomiyasu: Pioneering Image Forming Technology

Introduction

Hiroaki Tomiyasu, an accomplished inventor based in Toride, Japan, holds an impressive portfolio of 26 patents. His work primarily focuses on advancements in image forming apparatuses, contributing to improved functionality and efficiency in printing technologies.

Latest Patents

Among his notable innovations, the latest patents include an image forming apparatus designed to enhance printing processes. This apparatus features a photoconductor, a developing unit that develops a latent image, a transfer unit that ensures precise transfer of the developer image onto sheets, and a detecting unit that monitors external temperatures. Additionally, it comprises a fan for air circulation and a cleaning unit that collects toner from the photoconductor. Notably, the apparatus includes a controller that activates specific dew condensation recovery operations based on detected conditions, ensuring optimal performance during image forming jobs.

Another significant patent by Tomiyasu is an image forming apparatus that executes toner discharge control for multiple colors. This advanced system employs an image carrier and a transfer member, with a calculation unit that determines the toner amounts necessary for image formation. The control unit then smartly superposes colors according to calculations, optimizing toner usage based on predetermined consumption amounts.

Career Highlights

Tomiyasu has made substantial contributions to Canon Kabushiki Kaisha, a leading company in imaging and printing solutions. His dedication to innovation has not only enhanced Canon's product lineup but has also significantly benefited the industry.

Collaborations

During his career, Tomiyasu has collaborated with several talented individuals, including Yuichi Yamamoto and Kuniyasu Kimura. Their collective efforts have led to the development of groundbreaking technologies in image forming.

Conclusion

Hiroaki Tomiyasu's expertise and inventive spirit continue to drive progress in the field of image forming technology. With each patent, he demonstrates a commitment to innovation that pushes the boundaries of what is possible, solidifying his reputation 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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