This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Yoshino Gpysum Company, Ltd.. Active years: 1987-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1987-1988
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile