Fukuoka, Japan

Takahisa Mizumoto

This inventor holds 1 USPTO granted patent and 5 published patent applications and 1 EPO patent. Top assignee: Denka Company Limited. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahisa Mizumoto. Retrieved from https://idiyas.com/inventor/takahisa-mizumoto

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Takahisa Mizumoto: Innovator in Toner Additives

Introduction

Takahisa Mizumoto is an inventor based in Omuta-shi, Japan. He has made significant contributions to the field of toner additives, particularly through his innovative patent application. His work focuses on enhancing the performance of toner through the use of fine spherical silica powder.

Latest Patent Applications

Mizumoto's notable patent application is titled "FINE SPHERICAL SILICA POWDER AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER EXTERNAL ADDITIVE USING THE FINE SPHERICAL SILICA POWDER." This application describes a suitable toner external additive that exhibits an excellent spacer effect without causing image defects during repeated image formation. The invention aims to prepare a toner with stable printing properties by utilizing fine spherical silica powder. The specifications include a fine spherical silica powder with an average particle size of 0.090 μm to 0.140 μm, a particle content ratio of 5.0% to 25.0% by mass for particles 0.150 μm or larger, and a particle content ratio of 1.0% by mass or less for particles 0.300 μm or larger.

Conclusion

Takahisa Mizumoto's innovative approach to toner additives showcases his commitment to improving printing technology. His contributions, particularly through his latest patent application, highlight the importance of fine spherical silica powder in achieving high-quality toner performance.

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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