Kenji Ohkubo

Title: Kenji Ohkubo: Innovator in Fuel Injection Technology

Introduction

Kenji Ohkubo is a prominent inventor based in Toyota, Japan, known for his significant contributions to fuel injection technology. With a total of six patents to his name, he has developed innovative solutions that enhance the efficiency and reliability of internal combustion engines.

Latest Patents

Ohkubo's latest patents include a combustion gas seal for fuel injection valves and a fuel injector for in-cylinder injection. The combustion gas seal prevents leakage of combustion gas by installing a seal ring in an annular groove on the outer surface of the fuel injection valve. Additionally, a seal washer is positioned on the rear end side of the valve to further enhance sealing capability. This design ensures excellent sealing ability over time with a simple structure. The fuel injector patent describes an injector that directly injects fuel into a cylinder of an internal combustion engine. It features a nozzle that fits into a socket, creating an annular gap sealed by two gas seals. This innovative structure prevents deposit formation and maintains sealing capability without compromising installation and maintenance efficiency.

Career Highlights

Throughout his career, Kenji Ohkubo has worked with notable companies, including Toyota Motor Corporation and Nok Corporation. His experience in these organizations has allowed him to refine his expertise in fuel injection systems and contribute to advancements in automotive technology.

Collaborations

Ohkubo has collaborated with esteemed colleagues such as Masaaki Yano and Tomihisa Tsuchiya. Their combined efforts have led to the development of cutting-edge technologies in the field of fuel injection.

Conclusion

Kenji Ohkubo's innovative work in fuel injection technology has made a significant impact on the automotive industry. His patents reflect a commitment to enhancing engine performance and reliability.