Company Filing History:
Years Active: 2006-2008
Title: Sumiko Norimoto: Innovator in Compression Ignition Engine Technology
Introduction
Sumiko Norimoto is a prominent inventor based in Kobe, Japan. She has made significant contributions to the field of internal combustion engine technology, particularly in compression ignition systems. With a total of 3 patents to her name, her work has garnered attention for its innovative approaches to engine control.
Latest Patents
One of her latest patents is a control system for compression ignition internal combustion engines. This invention includes injectors that inject fuel into corresponding cylinders. An electronic control unit (ECU) determines the target ignition timing based on engine operational information and adjusts the fuel injection start timing and quantity accordingly. The system also incorporates an air/fuel ratio sensor to monitor the oxygen concentration in exhaust gas, allowing the ECU to correct ignition timing based on this data.
Another notable patent is the compression ignition engine control apparatus designed to ensure desired torque output. This apparatus features a combustion status sensor and a controller that samples outputs from the sensor to determine combustion status parameters. The controller adjusts injection timings to align with target values, ensuring optimal combustion quality across all cylinders.
Career Highlights
Sumiko Norimoto is currently employed at Denso Corporation, a leading company in automotive technology. Her work at Denso has allowed her to focus on developing advanced engine control systems that enhance performance and efficiency.
Collaborations
Throughout her career, she has collaborated with notable colleagues such as Hiroshi Haraguchi and Akikazu Kojima. These partnerships have contributed to the success of her projects and the advancement of engine technology.
Conclusion
Sumiko Norimoto's innovative work in compression ignition engine technology has made her a key figure in the automotive industry. Her patents reflect her commitment to improving engine performance and efficiency, showcasing her expertise and dedication to innovation.
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