Suntou-gun, Japan

Naoya Isono

This inventor holds 39 USPTO granted patents and 9 published patent applications and 7 EPO patents, primarily in Toner Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Isono. Retrieved from https://idiyas.com/inventor/naoya-isono

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

USPTO Granted Patents = 39 

% Patents Active = 94.9

 

Average Co-Inventor Count = 4.8

ph-index = 20

Forward Citations = 1,060(Granted Patents)


Location History:

  • Susono, JP (2014)
  • Suntou-gun, JP (2013 - 2021)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Toner
Production Method
Toner Particle
Binder Resin
Copolymer
Styrenic Polymer
Acrylic Polymer
Image Formation
Toner Composition
Method of Production
Toner Properties
Toner Manufacturing
39 patents (USPTO):Explore Patents

Title: The Innovative Mind of Naoya Isono

Introduction

Naoya Isono, an accomplished inventor based in Suntou-gun, Japan, has made significant contributions to the field of toner production. With a remarkable portfolio of 30 patents, Isono continues to drive innovation in his field, particularly through his work with Canon Kabushiki Kaisha.

Latest Patents

Isono's recent inventions focus on the development of advanced toner compositions. One of his notable patents describes a toner and method for producing toner, which features toner particles containing a binder resin. This binder resin incorporates a styrene-acrylic resin derived from a crosslinking agent, with a specified proportion of tetrahydrofuran-insoluble matter. Additionally, his latest patents detail a toner with particles that include a copolymer made from styrene and at least one acrylic or methacrylic monomer, emphasizing the importance of controlling the proportion of THF-insoluble matter to enhance product quality.

Career Highlights

Isono has dedicated his career to innovating toner technologies, consistently pushing the boundaries of conventional production methods. As a key member of Canon Kabushiki Kaisha, he has played a crucial role in developing high-performance toners that set industry standards. His extensive patent portfolio is a testament to his inventive prowess and commitment to research and development.

Collaborations

Throughout his career, Isono has collaborated with esteemed colleagues, including Masatake Tanaka and Yoshihiro Nakagawa. These partnerships have fostered a creative environment where collective expertise leads to groundbreaking advancements in toner technology.

Conclusion

Naoya Isono stands out as a prominent figure in the innovation of toner production. His inventions not only showcase his technical skill but also reflect his dedication to enhancing the efficiency and quality of toner products. As he continues his work at Canon Kabushiki Kaisha, Isono's contributions will undoubtedly shape the future of the industry and inspire future inventors.

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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