Mishima, Japan

Katsuyuki Nonaka

This inventor holds 28 USPTO granted patents and 10 EPO patents, primarily in Toner Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2002-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Nonaka. Retrieved from https://idiyas.com/inventor/katsuyuki-nonaka

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


% Patents Active = 85.7

 

Average Co-Inventor Count = 5.2

ph-index = 14

Forward Citations = 548(Granted Patents)


Location History:

  • Shizuoka, JP (2002 - 2005)
  • Ibaraki, JP (2006)
  • Mishima-shi, JP (2017)
  • Mishima, JP (2003 - 2021)

Company Filing History:


Years Active: 2002-2021

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Areas of Expertise:
Toner
Image Forming
Toner Production
Two-Component Developer
Color-Image-Forming
Silica Fine Particle
Full-Color Imaging
Process Cartridge
Polymerization Toner
Toner Kit
Method of Producing Toner
28 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Katsuyuki Nonaka in Imaging Technology

Introduction

Katsuyuki Nonaka, an accomplished inventor based in Mishima, Japan, has made significant contributions to the field of imaging technology. With an impressive portfolio of 28 patents, he has established himself as a key figure in innovation, particularly in the development of process cartridges and toner formulations used in printers.

Latest Patents

Nonaka's latest patents include a groundbreaking process cartridge designed for image forming apparatuses. This innovative cartridge features a developing device that supplies a developer to a photosensitive member, enhancing the efficiency of the image creation process. Notably, it includes an elastic portion that effectively cleans the peripheral surface of the photosensitive member. The design incorporates multiple grooves formed side by side in a generatrix direction, optimizing the cartridge's functionality. Furthermore, his research into toner has led to the development of a unique toner particle, which is a blend of a binder resin, polyester resin A, and wax, ensuring high-quality output.

Career Highlights

Throughout his career at Canon Kabushiki Kaisha, Nonaka has played a pivotal role in advancing imaging technologies. His expertise in creating innovative solutions has led to numerous patents that are integral to modern printers. His work not only enhances the quality of printed materials but also contributes to the efficiency and reliability of imaging devices.

Collaborations

Nonaka has collaborated with esteemed colleagues, including Koji Abe and Yuhei Terui, to push the boundaries of imaging technology. Their collective efforts have resulted in significant advancements, with each team member bringing unique skills and knowledge to the table, fostering an environment of innovation and creativity.

Conclusion

Katsuyuki Nonaka's contributions to the field of imaging technology are profound and impactful. His 28 patents reflect a commitment to innovation and excellence, particularly in developing equipment that revolutionizes the printing process. As he continues to collaborate with other experts, the future of imaging technology looks promising, with Nonaka at the forefront of this dynamic 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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