Company Filing History:
Years Active: 2020
Title: **Tomohiro Kawahara: Innovator in Shoe Sole Technology**
Introduction
Tomohiro Kawahara, an accomplished inventor based in Himeji, Japan, has made significant contributions to the world of footwear technology. He holds a pivotal patent that advances the design and functionality of shoe soles, combining innovative materials for enhanced performance and durability.
Latest Patents
Kawahara is the inventor of a notable patent titled "Sheet for shoe sole and shoe sole including the same." This invention focuses on a sheet designed for forming a shoe sole that efficiently joins a crosslinked rubber layer and a thermoplastic elastomer layer. The sheet comprises a resin component containing a polyamide resin with specific properties. For optimal performance, the polyamide resin exhibits an amino group concentration of not less than 10 mmol/kg and a flexural modulus of not less than 300 MPa, according to ISO178 standards. Additionally, the resin may contain a specified concentration of polyamide resin, ensuring it has a melting point of not less than 165°C, enhancing its strength and usability in footwear.
Career Highlights
Tomohiro Kawahara is currently associated with Daicel-Evonik Ltd., where he leverages his expertise in material science to innovate footwear solutions. His commitment to research and development has led to advancements that not only improve shoe comfort but also enhance performance through better material bonds.
Collaborations
Kawahara has collaborated with esteemed colleagues, including Mitsuteru Mutsuda and Hiroaki Arita, who have contributed to the development of his innovative designs. Their collective efforts have helped propel the company’s offerings into the forefront of the footwear industry, focusing on enhancing user experience through effective material combinations.
Conclusion
In conclusion, Tomohiro Kawahara exemplifies the spirit of innovation within the footwear industry. His patent on shoe sole technology not only showcases his technical expertise but also highlights the importance of collaboration in driving progress. As he continues his work at Daicel-Evonik Ltd., the potential for further advancements in footwear technology remains promising, paving the way for future inventions.