Haruhiko Yamada

Title: Haruhiko Yamada: Innovator in Fuel Injection Technology

Introduction

Haruhiko Yamada is an accomplished inventor based in Wako, Japan, recognized for his significant contributions to fuel injection technology within internal combustion engines. With a total of four patents to his name, Yamada has made a notable impact in the automotive industry, particularly through his work at Honda Motor Co., Ltd.

Latest Patents

Yamada's latest patents focus on advanced fuel injection control apparatuses. The first patent describes a fuel injection control apparatus that integrates a first and a second injection controller along with a selector. The first injection controller executes a first injection operation during the intake stroke and a second injection operation during the compression stroke. Meanwhile, the second injection controller can perform both operations during the intake stroke. The selector determines which controller to use based on whether the internal combustion engine is in a warm-up state or not.

The second patent is also centered around a fuel injection control apparatus that includes a first injection timing setting device and a target second injection timing setting device. This patent outlines a reference injection timing calculator that determines when a second-injection boosting operation should conclude. This operation is crucial as it restores reduced voltage caused by the execution of a first injection operation, utilizing a booster circuit for efficiency.

Career Highlights

Throughout his career at Honda Motor Co., Ltd., Haruhiko Yamada has played a pivotal role in enhancing engine performance through innovative fuel injection strategies. His expertise and ingenuity have not only led to numerous patents but have also contributed to the advancement of automotive technology as a whole.

Collaborations

Yamada's journey in the field of innovations has been complemented by collaborations with esteemed colleagues, including Masato Amano and Masaaki Nagashima. These partnerships have enabled fruitful exchanges of ideas and significant strides in the development of cutting-edge automotive technologies.

Conclusion

In summary, Haruhiko Yamada stands out as a key inventor in the realm of fuel injection technology, reflecting Honda Motor Co., Ltd.'s commitment to innovation. His latest patents demonstrate his ability to address complex challenges in internal combustion engine performance, solidifying his reputation as a leader in automotive innovations.