Shizuoka, Japan

Chiaki Iizuka

This inventor holds 49 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Image Erasing Technology. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2006-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiaki Iizuka. Retrieved from https://idiyas.com/inventor/chiaki-iizuka

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

USPTO Granted Patents = 49 

% Patents Active = 85.7

 

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 100(Granted Patents)


Location History:

  • Izu, JP (2006 - 2010)
  • Shizuoka-ken, JP (2008 - 2018)
  • Shizuoka, JP (2014 - 2019)

Company Filing History:


Years Active: 2006-2019

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Areas of Expertise:
Image Erasing Apparatus
Decolorizing Device
Sheet Sorting Device
Erasing Method
Color Erasing Process
Sheet Feeding Device
Sheet Processing Apparatus
Movable Tray Control
Image Forming Apparatus
Sheet Discharging Device
Flexible Shading Member
Conveyance Control Method
49 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chiaki Iizuka

Introduction

Chiaki Iizuka, a renowned inventor based in Shizuoka-ken, Japan, has made significant strides in the field of image processing technology. With a remarkable portfolio of 49 patents, Iizuka's inventions have greatly contributed to advancements in imaging and data erasure methodologies.

Latest Patents

Chiaki Iizuka's recent patents include a groundbreaking image erasing apparatus and an innovative image erasing method. The image erasing apparatus is designed with a sheet supply portion that feeds sheets into the system. An ejector and a first conveying path work in tandem to transport the sheet towards the ejector. A reader positioned along this path reads the image on the sheet, while a second conveying path branches from the first, allowing for sophisticated processing capabilities. An erasing unit is positioned on the second path to facilitate the elimination of images, showcasing Iizuka's ingenuity in this field.

Another notable invention is the decolorizing apparatus, which includes a color erasing device comprising two heating members that interact to form a nip portion through which the sheet passes. The system also integrates a halogen lamp aimed at heating the second member externally, complemented by a reflector that redirects heat towards it. This innovative design enhances the efficiency of the image erasure process, demonstrating Iizuka's focus on practical applications and user-friendly solutions.

Career Highlights

Throughout his career, Chiaki Iizuka has been associated with leading technology companies, namely Toshiba Tec Corporation and Toshiba Corporation. His work at these organizations has not only fostered his expertise but has also allowed him to work on state-of-the-art projects that have impacted the imaging technology landscape.

Collaborations

Iizuka has collaborated with esteemed professionals like Takahiro Kawaguchi and Ken Iguchi. Their combined efforts have facilitated the development of advanced imaging solutions, showcasing the collaborative spirit that drives innovation in the tech industry.

Conclusion

Chiaki Iizuka stands out as a prolific inventor whose contributions to imaging technology are significant and far-reaching. His 49 patents reflect a commitment to innovation, and his work continues to inspire future advancements in the field. As technology evolves, Iizuka's inventions will likely play a crucial role in shaping the future of image processing and data management.

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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