Haruo Yuzawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 11 patents. His innovative work focuses on improving engine performance and efficiency.

Latest Patents

Yuzawa's latest patents include an engine idle control system designed to ensure effective idling control during cold starts. This system utilizes a solenoid that modulates a pressure signal to control a vacuum-operated servo unit. The solenoid receives an energization signal that maximizes its effect when the engine is detected to be starting or has just started. Another notable patent is for an internal combustion engine intake passage. This invention features a spacer made of thermosetting phenol or epoxy resin, which is placed between the cylinder head and the intake manifold. This design prevents heat transfer from the cylinder head to the intake manifold and facilitates the installation of a swirl control valve, along with other components such as fuel injectors and pressure regulators.

Career Highlights

Haruo Yuzawa is currently employed at Nissan Motor Company Limited, where he continues to develop innovative technologies for internal combustion engines. His work has been instrumental in advancing engine design and functionality.

Collaborations

Yuzawa has collaborated with notable colleagues, including Kazuhiro Ishigami and Tsuneomi Yano. Their combined expertise has contributed to the success of various projects within the automotive industry.

Conclusion

Haruo Yuzawa's contributions to engine technology exemplify his dedication to innovation and improvement in automotive engineering. His patents reflect a commitment to enhancing engine performance and efficiency, making him a key figure in the field.

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