Keisuke Okajima

Title: Keisuke Okajima: Innovator in Engine Technology

Introduction

Keisuke Okajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to engine technology, particularly with his innovative glow sensor-ceramic tip. His work focuses on enhancing the efficiency and performance of diesel engines.

Latest Patents

Okajima holds a patent for a glow sensor that integrates the functions of a diesel engine glow plug with an ion sensor. This invention is designed to sense engine combustion initiation and characteristics. The glow sensor features a ceramic rod housed in a supporting ceramic sleeve, which is mounted in an engine cylinder head. The ceramic rod contains a heating element at its inner end, extending into the combustion chamber. A conductive material, such as platinum or palladium, is coated on the glow tip's lower end and connected to a voltage source. This setup allows for the generation of a current based on the ionization of combustion gases, providing valuable data for engine operation control and evaluation.

Career Highlights

Keisuke Okajima is currently employed at Gm Global Technology Operations LLC, where he continues to develop innovative solutions for engine technology. His work has been instrumental in advancing the understanding of combustion processes and improving engine performance.

Collaborations

Okajima has collaborated with notable colleagues, including Randolph Kwok-Kin Chiu and Charles Dale Oakley. These partnerships have contributed to the development of cutting-edge technologies in the automotive industry.

Conclusion

Keisuke Okajima's contributions to engine technology through his innovative glow sensor-ceramic tip exemplify the impact of inventive thinking in the automotive sector. His work continues to influence the efficiency and performance of diesel engines, showcasing the importance of innovation in engineering.