Company Filing History:
3 out of 1,625 
2 out of 105 Years Active: 2005-2007
Title: Koichi Yoshimoto: Innovator in Engine Technology
Introduction
Koichi Yoshimoto is a notable inventor based in Moriguchi, Japan. He has made significant contributions to engine technology, particularly in the design of cooling systems and cylinder head structures. With a total of three patents to his name, Yoshimoto's work has had a meaningful impact on automotive engineering.
Latest Patents
Yoshimoto's latest patents include a cooling water passage structure for an engine and an innovative cylinder head structure. The cooling water passage structure features a pair of exhaust ports with flat portions formed on their inner peripheral surfaces, facing opposite directions. This design allows for an intervening cooling water passage to be created when the cylinder head is cast. His cylinder head structure includes a bottom surface formed by an intake-side and an exhaust-side bottom surface, each equipped with respective ports. Notably, the first wall between the intake-side water jacket and the intake-side bottom surface is thicker than the second wall between the exhaust-side water jacket and the exhaust-side bottom surface. This innovative structure effectively reduces the amount of hydrocarbons in exhaust gas.
Career Highlights
Throughout his career, Yoshimoto has worked with prominent companies in the automotive industry, including Mitsubishi Motors Corporation and Mitsubishi Automotive Engineering Company. His experience in these organizations has allowed him to refine his skills and contribute to advancements in engine technology.
Collaborations
Yoshimoto has collaborated with talented individuals such as Toshihiko Oka and Satoshi Matsui. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Koichi Yoshimoto's contributions to engine technology through his patents and collaborations highlight his role as a significant inventor in the automotive industry. His innovative designs continue to influence the development of more efficient engine systems.