Company Filing History:
4 out of 2,208 
3 out of 13,402 
Years Active: 1983-1984
Title: Yoshiaki Ohara: Innovator in Air-Fuel Ratio Control Systems
Introduction
Yoshiaki Ohara, an accomplished inventor based in Musashino, Japan, has made significant contributions to the field of automotive engineering. With a total of four patents to his name, he has focused primarily on innovations related to air-fuel ratio control systems for internal combustion engines. His expertise and dedication have positioned him as a notable figure in the automotive industry.
Latest Patents
Among Yoshiaki Ohara's latest patents is an advanced air-fuel ratio control system designed for internal combustion engines equipped with emission control systems featuring a three-way catalytic converter. This innovative system is engineered to control the air-fuel ratio based on the engine's operating conditions. It incorporates a throttle sensor for detecting wide-open throttle operation and a feedback control circuit to ensure the air-fuel ratio remains stoichiometric under normal conditions. The inclusion of a memorizer circuit allows the system to retain data for optimized performance. Furthermore, the system is equipped with a vacuum sensor to detect heavy load operations, ensuring efficient engine performance even under challenging conditions.
Career Highlights
Throughout his career, Yoshiaki Ohara has worked with well-known companies in the automotive sector, including Fuji Jukogyo Kabushiki Kaisha and Nissan Motor Company Limited. His work has played a crucial role in developing solutions that enhance vehicle performance and emissions control. His innovative designs support the ongoing efforts to improve fuel efficiency and reduce environmental impacts associated with internal combustion engines.
Collaborations
In his journey as an inventor, Ohara has collaborated with notable coworkers such as Masaaki Ohgami and Hideo Yabuhara. These collaborations have contributed to the advancement of automotive technologies and the implementation of effective solutions in engine management systems.
Conclusion
Yoshiaki Ohara continues to be an influential figure in the automotive industry through his patented inventions and innovative work on air-fuel ratio control systems. His contributions are essential not only for the performance of internal combustion engines but also for advancing eco-friendly technologies in the automotive field. As technology evolves, his work will likely inspire future innovations in engine management and emissions control.