Shigehiro Ohtsuka

Title: Shigehiro Ohtsuka: Innovator in Gas Sensor Technology

Introduction

Shigehiro Ohtsuka is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of gas sensor technology, holding a total of 5 patents. His work focuses on enhancing the performance and efficiency of gas sensors, which are crucial in various applications.

Latest Patents

One of Ohtsuka's latest patents is a gas sensor control apparatus. This apparatus includes a gas sensor element, a heater for heating the gas sensor element, and heater energization control means. The control means feedback regulates the supply of electric current to the heater, ensuring that the internal resistance of the gas sensor element aligns with a target resistance. The gas sensor element features a solid electrolyte member and an electrode portion, which includes both an outside and an inside electrode. Notably, a portion of the electrode is constructed from an electrically conductive oxide, which is based on either a first or second perovskite phase, each represented by specific composition formulas.

Career Highlights

Ohtsuka is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of gas sensors. His work has been instrumental in advancing the technology used in various industrial applications.

Collaborations

Throughout his career, Ohtsuka has collaborated with talented individuals such as Shun Sakuma and Masaki Onkawa. These collaborations have contributed to the development of cutting-edge technologies in gas sensing.

Conclusion

Shigehiro Ohtsuka's contributions to gas sensor technology exemplify his dedication to innovation. His patents and collaborations reflect a commitment to advancing the field, making him a significant figure in the industry.