Shizuoka, Japan

Yuka Mizoguchi

This inventor holds 18 USPTO granted patents and 18 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Toner Development. Top assignee: Ricoh Company, Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuka Mizoguchi. Retrieved from https://idiyas.com/inventor/yuka-mizoguchi

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 83.3


 

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Numazu, JP (2014)
  • Shizuoka, JP (2014 - 2024)

Company Filing History:


Years Active: 2014-2026

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Resin Particles
Toner Storage Unit
Image Forming Apparatus
Electrostatic Charge
Process Cartridge
Two-Component Developer
Image Formation Device
Manufacturing Method
Development Agent
18 patents (USPTO):Explore Patents

Title: Yuka Mizoguchi: Innovator in Toner Technology

Introduction

Yuka Mizoguchi is a prominent inventor based in Shizuoka, Japan. She has made significant contributions to the field of toner technology, holding a total of 17 patents. Her innovative work has advanced the capabilities of imaging technologies, particularly in the development of toners and related apparatus.

Latest Patents

Mizoguchi's latest patents include a toner that features a binding resin and a metal crosslinking agent. This toner is designed to enhance performance by forming a metal crosslinking with the binding resin. Notably, a measurement curve of the storage elastic modulus G' in dynamic viscoelasticity measurement shows a maximum value at temperatures of 100° C. or more. Another patent involves a toner that combines crystalline and amorphous polyester resins. In this case, the ratio of the storage modulus of the toner G' (T) at a temperature T to the storage modulus of the toner G' (T+3) at a temperature T+3 is greater than or equal to 10, specifically within the temperature range of 50° C. to 65° C.

Career Highlights

Yuka Mizoguchi is currently employed at Ricoh Company, Ltd., where she continues to innovate in the field of imaging technology. Her work has not only contributed to the company's product offerings but has also positioned her as a leader in toner development.

Collaborations

Mizoguchi has collaborated with notable colleagues, including Hideki Sugiura and Hiroshi Yamashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Yuka Mizoguchi's contributions to toner technology exemplify her innovative spirit and dedication to advancing imaging solutions. Her patents reflect a deep understanding of material science and engineering, making her a key figure in her field.

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]
Loading…