Company Filing History:
3 out of 5,207 
1 out of 53 
1 out of 79 
Years Active: 1979-1983
Title: Ryoichi Tomikawa: Innovator in Friction Technology
Introduction
Ryoichi Tomikawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of friction technology, holding a total of five patents. His innovative work focuses on enhancing the durability and performance of friction materials.
Latest Patents
One of Tomikawa's latest patents is for a friction member of resin mold type. This invention comprises brass fiber of 1-10 mm length, which has a trapezoidal cross-section as the base material, combined with a phenolic resin of cement composition. This design aims to achieve excellent qualities, such as good durability at high temperatures. Another notable patent is for friction facings reinforced with stitching. These friction facings consist of a non-woven fibrous lamina that is reinforced with stitching and impregnated with a curable binder, resulting in improved resistance to delamination.
Career Highlights
Throughout his career, Ryoichi Tomikawa has worked with Aisin Seiki Kabushiki Kaisha, a prominent company in the automotive parts industry. His work there has contributed to advancements in friction materials, showcasing his expertise and innovative spirit.
Collaborations
Tomikawa has collaborated with several talented individuals in his field, including Yasunobu Yamamoto and Hiroshi Ban. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in friction applications.
Conclusion
Ryoichi Tomikawa's contributions to friction technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.