Location History:
- Hiroshima, JP (2004)
- Aki-gun, JP (2004)
- Fuchu-cho, JP (2004 - 2006)
Company Filing History:
Years Active: 2004-2006
Title: Noriyuki Ohta: Innovator in Engine Technology
Introduction
Noriyuki Ohta is a prominent inventor based in Fuchu-cho, Japan. He has made significant contributions to the field of engine technology, particularly in the development of direct-injection spark-ignition engines. With a total of 5 patents to his name, Ohta's work has had a considerable impact on automotive engineering.
Latest Patents
One of Ohta's latest patents is for a direct-injection spark-ignition engine. This innovative engine design features a spark plug positioned at the center of the combustion chamber's ceiling, along with an injector that has multiple openings in its nozzle. The fuel is injected directly towards the spark plug's electrode, with the jets of fuel strategically distributed around it. Another notable patent is a control apparatus for a direct-injection spark-ignition engine. This apparatus includes a temperature-condition detector that monitors the engine catalyst's temperature. The controller manages the fuel-injection operation, performing divided fuel injections during the compression stroke to optimize ignition timing and fuel mixture concentration.
Career Highlights
Ohta is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced engine technologies. His work has been instrumental in enhancing engine performance and efficiency, contributing to the automotive industry's evolution.
Collaborations
Ohta has collaborated with notable colleagues, including Hiroyuki Yamashita and Fumihiko Saito. Their combined expertise has fostered a creative environment that encourages innovation in engine design.
Conclusion
Noriyuki Ohta's contributions to engine technology exemplify the spirit of innovation in the automotive industry. His patents and collaborative efforts continue to shape the future of engine performance and efficiency.