This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1977.
Company Filing History:
Years Active: 1977
Title: Kunihiko Sugihara: Innovator in Exhaust Gas Recirculation Systems
Introduction
Kunihiko Sugihara is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to automotive technology, particularly in the area of exhaust gas recirculation systems. His innovative approach has led to advancements that enhance vehicle performance and reduce emissions.
Latest Patents
Sugihara holds a patent for an exhaust gas recirculation system. This system features a valve whose opening degree decreases with an increase in the intake manifold vacuum. It is strategically located in an exhaust gas recirculation conduit downstream of another valve, which opens more with rising vacuum at a port near the carburetor, particularly around the throttle valve's closed position. This invention reflects his commitment to improving engine efficiency and environmental sustainability.
Career Highlights
Kunihiko Sugihara is associated with Nissan Motor Company Limited, where he has made significant contributions to automotive engineering. His work has been instrumental in developing technologies that align with modern environmental standards.
Collaborations
Throughout his career, Sugihara has collaborated with esteemed colleagues such as Kazuo Hioki and Shigeo Muranaka. These partnerships have fostered innovation and have been crucial in advancing automotive technologies.
Conclusion
Kunihiko Sugihara's work in exhaust gas recirculation systems exemplifies the impact of innovative thinking in the automotive industry. His contributions continue to influence vehicle design and environmental practices.