Kanagawa, Japan

Keishiro Yoshimori

This inventor holds 5 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Dnp Fine Chemicals Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishiro Yoshimori. Retrieved from https://idiyas.com/inventor/keishiro-yoshimori

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by Inventor Keishiro Yoshimori

Introduction

Keishiro Yoshimori is an accomplished inventor based in Kanagawa, Japan. With a robust portfolio of five patents, his work significantly contributes to the field of chemical engineering, particularly in the area of nonaqueous ink compositions. His innovations are paving the way for advancements in printing technology and materials science.

Latest Patents

Yoshimori's latest patents focus on a nonaqueous ink composition, which includes organic solvents optimized for printing applications. The composition features two key organic solvents:

- Organic solvent (a): Glycol ether dialkyl.

- Organic solvent (b): A selected solvent from a group including alkylamide-based solvents, cyclic amide-based solvents, and lactone-based solvents, all characterized by rings with six or more members.

These innovations are integral to enhancing the performance and efficiency of printing processes.

Career Highlights

Throughout his career, Yoshimori has made substantial contributions to DNP Fine Chemicals Co., Ltd., where he serves as a pivotal team member. His expertise in formulating chemical compositions has been instrumental in advancing the company's product line and maintaining its competitive edge in the market.

Collaborations

Yoshimori collaborates closely with talented coworkers such as Ryouhei Oka and Yoshiya Maegawa. Together, they explore new avenues for innovation, combining their knowledge and skills to drive the development of novel products and technologies in the field of fine chemicals.

Conclusion

Keishiro Yoshimori stands out as a notable inventor whose work in nonaqueous ink compositions reflects a commitment to innovation. With his ongoing contributions at DNP Fine Chemicals Co., Ltd., he continues to push the boundaries of what is possible in chemical formulations, ultimately enhancing various applications in the printing 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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