This inventor holds 3 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1978-1990.
Location History:
- Tokyo, JP (1978)
- Asaka, JP (1981)
- Wako, JP (1990)
Company Filing History:
Years Active: 1978-1990
Title: Innovations by Keiichi Osawa
Introduction
Keiichi Osawa is a notable inventor based in Wako, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 3 patents. His work focuses on enhancing engine performance and efficiency through innovative control systems.
Latest Patents
One of Osawa's latest patents is a fuel supply control system for internal combustion engines. This system features a throttle body and a fuel injection valve positioned in the intake manifold. The design aims to optimize fuel delivery to all cylinders by increasing the flow speed of intake air when the air throttle valve is fully closed. An electronic control unit manages the fuel injection valve based on the engine's operating conditions, ensuring optimal performance even at low rotational speeds.
Another significant patent is an engine exhaust gas recirculation system. This system utilizes a recirculation control valve to connect the engine's exhaust passage to the intake passage. It incorporates vacuum responsive actuators for each control valve, which are operated by vacuum pressure regulated by a differential pressure-responsive valve. This innovative approach helps improve engine efficiency and reduce emissions.
Career Highlights
Osawa is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to develop and refine technologies that contribute to the advancement of internal combustion engines. His expertise in fuel supply and exhaust gas recirculation systems showcases his commitment to innovation in the automotive industry.
Collaborations
Throughout his career, Osawa has collaborated with talented individuals such as Kiyoshi Ishii and Tadashi Umeda. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies in engine design.
Conclusion
Keiichi Osawa's contributions to the field of internal combustion engines through his innovative patents demonstrate his expertise and dedication to advancing automotive technology. His work continues to influence the industry and improve engine performance and efficiency.