Location History:
- Chiba, JP (1984 - 1993)
- Tama, JP (1991 - 1998)
- Hachioji, JP (1996 - 2001)
- Tokyo, JP (1995 - 2018)
Company Filing History:
18 out of 5,729 
12 out of 1,256 
7 out of 58,131 
Years Active: 1984-2018
Areas of Expertise:
Title: Kenji Yoshino: Innovator in Urethane and Asphalt-Urethane Technologies
Introduction
Kenji Yoshino, based in Tokyo, Japan, is a prolific inventor with a remarkable portfolio of 41 patents. His work primarily focuses on innovative materials and compositions in the fields of urethane and asphalt-urethane, showcasing a commitment to advancing industrial applications through chemical innovation.
Latest Patents
Among Yoshino's latest patents, two standout inventions exemplify his expertise. The first, titled "Urethane Composition for Coating Film Waterproof Material," introduces a urethane formulation that eliminates specific chemical substances often found in traditional waterproof materials. This innovative composition offers high extensibility, strength, and weather resistance, making it ideal for hand application in non-bleeding coating situations.
The second patent, "Asphalt-Urethane Composition," describes a novel formulation also free from harmful chemicals. This composition is designed for use in mineral-surfaced asphalt roofing, providing excellent adhesion, workability, and water resistance. It notably enhances temporary waterproofing capabilities and can withstand various environmental conditions, solidifying its place in modern construction.
Career Highlights
Yoshino has contributed to significant advancements while working with notable companies such as Olympus Optical Company, Ltd. and Kawasaki Steel Corporation. His diverse roles have allowed him to refine his innovative skills and broaden his impact on the field of materials science.
Collaborations
In his journey of innovation, Yoshino has collaborated with esteemed colleagues like Hitoshi Karasawa and Tetsumaru Kubota. Their combined efforts have further propelled the development of cutting-edge chemical compositions, enhancing overall industry standards.
Conclusion
Kenji Yoshino's contributions to urethane and asphalt-urethane technologies represent a significant advancement in material science. With 41 patents to his name, his expertise not only improves current applications but also paves the way for future innovations in waterproof coatings and construction materials. His ongoing commitment to excellence and collaboration serves as an inspiration to aspiring inventors in the industry.