Kouji Okajima

Title: Inventor Kouji Okajima: Innovating Continuously Variable Transmission Technology

Introduction

Kouji Okajima, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of automotive engineering. With a focus on continuously variable transmission (CVT) technology, Okajima holds a patent that stands out for its innovative approach to enhancing vehicle performance and efficiency.

Latest Patents

The notable patent awarded to Kouji Okajima is titled "Control method and control device for continuously variable transmission." This invention focuses on a method for effectively controlling a CVT by utilizing an oil pump placed within an oil passage that connects a primary oil chamber and a secondary oil chamber. The process involves calculating a secondary hydraulic-pressure command value, which is based on the required primary hydraulic pressure necessary to transmit the input torque to the output side. Through this method, the oil supply source is controlled in accordance with the calculated command value, resulting in improved performance in CVT systems.

Career Highlights

Kouji Okajima is currently employed at Nissan Motor Company Limited, a leading player in the automotive industry. His expertise in transmission technology has contributed to the development and refinement of Nissan’s vehicle performance features. Okajima's work emphasizes the importance of innovative solutions in creating efficient and reliable automotive systems.

Collaborations

Throughout his career, Okajima has collaborated with skilled professionals, including colleagues Jun Motosugi and Toshiji Fujimoto. This teamwork not only showcases the collective effort in advancing automotive technologies but also highlights the collaborative spirit present in research and development within large organizations like Nissan.

Conclusion

Through his pioneering work and patented innovations, Kouji Okajima has positioned himself as a valuable inventor in the automotive sector. His contribution to the control methods for continuously variable transmissions marks a notable advancement in automotive technology, assisting manufacturers in their quest for improved vehicle performance and efficiency. Okajima’s work inspires future innovations, reflecting the vital role of inventors in shaping the automotive landscape.