Tachikawa, Japan

Teruhiko Toyoizumi

This inventor holds 25 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Image Forming Systems. Top assignees: Konica Minolta Business Technologies, Inc., Konica Minolta, Inc., Konica Corporation. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruhiko Toyoizumi. Retrieved from https://idiyas.com/inventor/teruhiko-toyoizumi

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 84.0

 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 152(Granted Patents)


Location History:

  • Tachikawa-shi, Tokyo, JP (2007)
  • Hachioji, JP (2002 - 2009)
  • Tokyo, JP (2017 - 2018)
  • Tachikawa, JP (2005 - 2022)

Company Filing History:


Years Active: 2002-2025

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Areas of Expertise:
Inkjet Printing
Post-Processing Apparatus
Image Forming System
Sheet Finishing
Halogen Lamp Heaters
Paper Folding Device
Sheet Humidification
Book-Binding Apparatus
Power Control Method
Sheet Moisturizing Device
Stacker Device
Image Reading Apparatus
25 patents (USPTO):Explore Patents

Title: Teruhiko Toyoizumi: Innovator in Post-Processing Technology

Introduction

Teruhiko Toyoizumi is a notable inventor based in Tachikawa, Japan, with a remarkable portfolio of 24 patents. His contributions primarily focus on advancements in post-processing technology and image forming systems.

Latest Patents

Among his latest innovations is a "Post-processing apparatus and image forming system," which features a cutter for processing sheets, a waste bin for collecting cutting waste, and a sensor to detect the accumulation of waste. This system enhances efficiency by controlling the cutting operation based on the cutting mode and monitoring the fullness of the waste bin.

Another significant patent is the "Stacker device and image forming system." This invention includes a discharger that manages sheets according to print jobs, along with a dual tray setup for effective stacking and delivery of printed sheets. The device is equipped with a hardware processor that operates the height-adjustable first tray and manages power based on the position of the trays and the shutter.

Career Highlights

Toyoizumi's career includes significant tenures at Konica Minolta Business Technologies, Inc. and Konica Minolta, Inc. His work in these organizations has paved the way for innovative designs and enhanced functionalities in imaging and printing solutions.

Collaborations

Throughout his career, Toyoizumi has collaborated with esteemed colleagues like Hirofumi Nakajima and Masato Hattori. Their teamwork has fostered an exchange of ideas leading to successful developments in the field of image processing technologies.

Conclusion

Teruhiko Toyoizumi stands out as a leading figure in the realm of post-processing technology. His extensive patent portfolio and collaborations underscore his commitment to innovation and excellence in the industry. His work continues to shape the future of imaging technology, making a significant impact on the way businesses handle print jobs and document processing.

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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