Tokyo, Japan

Hironori Toshimitu

This inventor holds 1 USPTO granted patent. Top assignee: Zeon Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Toshimitu. Retrieved from https://idiyas.com/inventor/hironori-toshimitu

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

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% Patents Active = 100.0

Average Co-Inventor Count = 6.0

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Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Hironori Toshimitu: Innovator in Toner Production Technology

Introduction

Hironori Toshimitu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrostatic imaging through his innovative methods for producing toner. His work is characterized by a focus on efficiency and quality in toner production.

Latest Patents

Hironori Toshimitu holds a patent for a "Method for producing toner for developing electrostatic images." This method is designed to efficiently produce toner that contains very few coarse particles while maintaining excellent printing characteristics. The process includes a sieving step that utilizes an air flow to remove coarse particles from colored resin particles. A unique metal mesh laminate, consisting of at least two metal meshes with different opening sizes, is employed as the sieve. The smallest opening size of the mesh is strategically placed to optimize the sieving process, with sizes ranging from 32 to 110 micrometers. This innovation enhances the quality of toner used in electrostatic imaging applications.

Career Highlights

Hironori Toshimitu is currently associated with Zeon Corporation, where he continues to develop and refine his inventions. His work has positioned him as a key figure in the advancement of toner technology, contributing to the efficiency and effectiveness of printing processes.

Collaborations

Hironori has collaborated with notable colleagues such as Fuminari Oyama and Nobuhiko Okamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Hironori Toshimitu's contributions to toner production technology exemplify the impact of innovative thinking in the realm of electrostatic imaging. His patented methods not only improve the quality of toner but also enhance the overall efficiency of the printing process. His work continues to influence the industry and inspire future innovations.

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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