Company Filing History:
Years Active: 2004-2006
Title: Sumiko Kohira: Innovator in Internal Combustion Engine Technology
Introduction
Sumiko Kohira is a prominent inventor based in Kariya, Japan. She has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, her work focuses on enhancing the efficiency and precision of engine control systems.
Latest Patents
Kohira's latest patents include a "Controller for Internal Combustion Engine" and a "Control System for Internal Combustion Engine." The controller patent describes an ECU that converts cylinder pressure and volume into logarithmic values to estimate ignition timing. This innovation allows for more accurate control of the combustion process. The control system patent determines the oxygen amount in intake air and estimates exhaust oxygen concentration with high precision, overcoming delays associated with traditional sensors.
Career Highlights
Sumiko Kohira is currently employed at Denso Corporation, a leading company in automotive technology. Her work at Denso has positioned her as a key player in the development of advanced engine control systems. Kohira's innovative approaches have contributed to the company's reputation for excellence in automotive engineering.
Collaborations
Throughout her career, Kohira has collaborated with notable colleagues such as Hiroshi Haraguchi and Kazuo Kobayashi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Sumiko Kohira's contributions to internal combustion engine technology exemplify her dedication to innovation. Her patents reflect a commitment to improving engine efficiency and precision. Kohira's work continues to influence the automotive industry, making her a significant figure in the field.