Company Filing History:
Years Active: 1983-1986
Title: The Innovations of Yoji Hasegawa
Introduction
Yoji Hasegawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 8 patents. His work focuses on improving the efficiency and effectiveness of exhaust systems in vehicles.
Latest Patents
Hasegawa's latest patents include a trap regenerative device control apparatus. This apparatus controls the operation of a regenerative device that generates heat to burn exhaust particles collected in a trap within the exhaust conduit of an internal combustion engine. It calculates a pressure differential across the trap and operates the regenerative device when the pressure differential reaches a calculated threshold value. Another notable patent is an exhaust particle removing system for an internal combustion engine. This system includes a filter in the exhaust passage to filter particles and a burner to burn off the particles retained by the filter. It utilizes sensors to monitor pressure and engine conditions, ensuring efficient operation of the burner based on real-time data.
Career Highlights
Yoji Hasegawa is currently employed at Nissan Motor Company Limited, where he continues to innovate and develop advanced technologies for automotive applications. His work has significantly impacted the efficiency of exhaust systems, contributing to cleaner and more efficient vehicles.
Collaborations
Hasegawa has collaborated with notable coworkers such as Motohiro Shinzawa and Kichihiko Dozono. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Yoji Hasegawa's contributions to the field of internal combustion engine technology are noteworthy. His innovative patents and collaborative efforts at Nissan Motor Company Limited highlight his commitment to advancing automotive technology.