Company Filing History:
Years Active: 2025
Title: Koki Hashimoto: Innovator in Paint-Protective Coating Materials
Introduction
Koki Hashimoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of coating materials, particularly in the development of paint-protective coatings. With a total of 2 patents to his name, Hashimoto's work is recognized for its innovative approach to enhancing the durability and performance of coatings.
Latest Patents
Hashimoto's latest patents include a paint-protective coating material and an acrylic coating composition. The first patent describes a paint-protective coating material formed from an acrylic coating composition that includes an acrylic polymer as the base polymer. This composition features monomers with varying homopolymer glass transition temperatures (Tg), specifically a monomer with a Tg of 90° C. or higher and another with a Tg of −30° C. or lower. The resulting paint-protective coating material exhibits impressive storage moduli, ranging from 150 MPa to 1000 MPa at 23° C., and 0.40 MPa or higher at 70° C.
The second patent also focuses on a paint-protective coating material derived from a liquid coating composition. This composition utilizes a polymer (A) that is a polymerization product of acrylic monomers. The storage modulus of this coating material at 70° C. is between 0.40 MPa and 1.30 MPa, while at 23° C., it ranges from 250 MPa to 800 MPa, and at −30° C., it is 2300 MPa or less.
Career Highlights
Koki Hashimoto is currently employed at Nitto Denko Corporation, where he continues to innovate in the field of coating technologies. His work has significantly impacted the industry, providing solutions that enhance the performance and longevity of coatings.
Collaborations
Throughout his career, Hashimoto has collaborated with notable colleagues, including Takeshi Igarashi and Eiichi Imoto. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in coating materials.
Conclusion
Koki Hashimoto is a distinguished inventor whose contributions to paint-protective coating materials have advanced the field significantly. His innovative patents and collaborations reflect his commitment to enhancing the performance of