This inventor holds 29 USPTO granted patents and 8 published patent applications and 6 EPO patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kabushiki Kaisha, Exxonmobil Research and Engineering Company, So-Ken Corporation. Active years: 2001-2026.
Company Filing History:
28 out of 38,774 
1 out of 1,780 
1 out of 81 
Years Active: 2001-2026
Areas of Expertise:
Title: Innovations of Keiji Yoeda: Pioneering Advances in Automotive Engineering
Introduction
Keiji Yoeda, an innovative inventor based in Numazu, Japan, has made significant contributions to the field of automotive engineering. With a remarkable portfolio of 28 patents, he has dedicated his career to developing technologies that enhance vehicle performance and efficiency.
Latest Patents
Among his latest inventions is a groundbreaking vibration damper designed to minimize vibrations transmitted between a drive unit and a support body. This advanced device features an elastic member interspersed between the two components, a rotor that is supported either by the drive unit or the support body, and a unique vibration translating mechanism. This mechanism effectively rotates and reciprocates the rotor in response to vibrations, thereby isolating the drive unit while simultaneously allowing for optimal positioning.
Yoeda has also developed an innovative internal combustion engine coupled with a turbocharger. This engine integrates a catalyst placed downstream of a turbine within the exhaust passage, enhancing its efficiency. It includes a waste gate and a waste gate valve alongside a flow-adjusting member. This member is pivotal as it disperses the flow of exhaust gas when the waste gate valve is partially open, and concentrates the flow when it is fully open. The flow-adjusting mechanism adeptly transitions between these two states, ensuring robust performance.
Career Highlights
Keiji Yoeda has amassed a wealth of experience, prominently working for notable companies such as Toyota Motor Corporation and ExxonMobil Research and Engineering Company. These roles have allowed him to apply his innovative thinking within prominent automotive and energy sectors, significantly influencing technology development.
Collaborations
Throughout his career, Yoeda has collaborated with impressive talents in the industry, including Hideyuki Nishida and Isao Matsumoto. These partnerships have fostered creative synergies, leading to the development of cutting-edge solutions in vehicle technology.
Conclusion
Keiji Yoeda's prolific output as an inventor showcases his commitment to enhancing automotive engineering through innovative designs and technologies. His latest patents demonstrate his ability to address critical challenges in the industry, positioning him as a significant figure in the advancement of vehicle technology.