Location History:
- Saitama-ken, JP (2002 - 2003)
- Wako, JP (2003)
Company Filing History:
Years Active: 2002-2003
Title: Yutaka Kohda: Innovator in Engine Control Systems
Introduction
Yutaka Kohda is a prominent inventor based in Saitama-ken, Japan. He has made significant contributions to the field of engine control systems, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of internal combustion engines.
Latest Patents
Kohda's latest patents include a control system and method, as well as an engine control unit for internal combustion engines. These innovations are designed to determine the amount of fuel to be injected during a two-stage fuel injection combustion mode. This system ensures stable combustion and smooth transitions between different combustion modes. The control system comprises an ECU and a crank angle sensor, which work together to calculate the demanded torque and select the appropriate combustion mode based on engine performance.
Another notable patent involves a gasoline direct injection engine. In this design, the sloping surface on the piston and the opposing roof surface of the cylinder head create different angles, allowing for a more efficient air-fuel mixture. This innovation enables the engine to operate in a stratified charge lean burn mode across a wide range of conditions.
Career Highlights
Kohda is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to develop advanced engine technologies. His work has been instrumental in improving engine performance and reducing emissions, contributing to the automotive industry's shift towards more sustainable practices.
Collaborations
Throughout his career, Kohda has collaborated with notable colleagues, including Ken Ogawa and Kazuhiro Ueda. These partnerships have fostered innovation and have led to the successful development of various engine technologies.
Conclusion
Yutaka Kohda's contributions to engine control systems and gasoline direct injection technology highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to enhancing engine efficiency and performance, making a lasting impact on the field.