Tokyo, Japan

Kiyoharu Yoshimi

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Yoshino Gpysum Company, Ltd.. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoharu Yoshimi. Retrieved from https://idiyas.com/inventor/kiyoharu-yoshimi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Kiyoharu Yoshimi: Innovator in Water Repellent Technologies

Introduction

Kiyoharu Yoshimi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of water repellent compositions. With a total of 2 patents to his name, Yoshimi's work has garnered attention in various industries.

Latest Patents

Yoshimi's latest patents include a water repellent composition and a low-temperature fluidity improver. The water repellent composition comprises an emulsion prepared by emulsifying in water (A) a wax with a melting point of 40 to 90 degrees Celsius and (B) an olefin-maleic anhydride derivative in the presence of (C) a water-soluble alkaline compound and/or a nonionic emulsifier. This innovative formulation enhances the performance of materials exposed to moisture.

Career Highlights

Throughout his career, Yoshimi has worked with prominent companies such as Mitsubishi Chemical Industries Limited and Yoshino Gypsum Company, Ltd. His experience in these organizations has allowed him to refine his expertise in material development and innovation.

Collaborations

Yoshimi has collaborated with notable professionals in his field, including Katsuhiko Kuroda and Tsutomu Baba. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Kiyoharu Yoshimi is a distinguished inventor whose work in water repellent technologies has made a significant impact. His innovative patents and collaborations reflect his commitment to advancing material science.

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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