Haruhisa Shiomi

Title: Haruhisa Shiomi: Innovator in Air/Fuel Ratio Sensors

Introduction

Haruhisa Shiomi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of air/fuel ratio sensors. With a total of 5 patents to his name, Shiomi's work has had a considerable impact on automotive and environmental technologies.

Latest Patents

Shiomi's latest patents include innovative methods for creating air/fuel ratio sensors. One of his patents describes an air/fuel ratio sensor that comprises an oxygen concentration electrochemical cell and an oxygen pump. These components are arranged in a face-to-face relationship, with a gap formed between them. This gap serves as a gas diffusion compartment that communicates with the gas to be analyzed. The design specifies that the gap width should be no more than 0.2 mm and no less than 0.01 mm. Another patent outlines a similar air/fuel ratio sensor, with a gap width of no more than 0.22 mm and no less than 0.01 mm.

Career Highlights

Throughout his career, Haruhisa Shiomi has worked with prominent companies such as NGK Spark Plug Company, Limited and Mitsubishi Denki K.K. His experience in these organizations has allowed him to refine his expertise in sensor technology and contribute to various innovative projects.

Collaborations

Shiomi has collaborated with notable colleagues, including Ken Minoha and Toshihiko Aoyama. These partnerships have fostered a creative environment that has led to advancements in sensor technology.

Conclusion

Haruhisa Shiomi's contributions to the field of air/fuel ratio sensors exemplify his innovative spirit and dedication to technology. His patents and collaborations continue to influence the industry, showcasing the importance of his work in advancing sensor technology.