This inventor holds 6 USPTO granted patents. Top assignee: Zexel Gmbh. Active years: 1992-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Saitama, JP (1992 - 1993)
- Saitama-ken, JP (1996 - 1998)
Company Filing History:
Years Active: 1992-1998
Title: Fumitsugu Yoshizu: Innovator in Fuel Injection Technology
Introduction
Fumitsugu Yoshizu is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of fuel injection technology, holding a total of 6 patents. His innovative designs have enhanced the efficiency and performance of fuel injection systems in various applications.
Latest Patents
Yoshizu's latest patents include a fuel injection nozzle that features a unique arrangement of components. The design incorporates a dodge plunger, a nozzle spring, and a needle valve, all housed within the main body of the fuel injection nozzle. This configuration allows for the formation of two distinct fuel passages, which are independent of each other. Additionally, a third fuel passage is integrated into a plug attached to the main body, facilitating communication between the first and second fuel passages.
Another significant patent is for a fuel injection valve that enhances the penetration spray of injected fuel. This valve features a poppet valve stem with multiple first and second injection ports. The design ensures that fuel is injected from the first ports at low engine speeds and from both the first and second ports at high speeds, optimizing fuel delivery based on engine performance.
Career Highlights
Fumitsugu Yoshizu is currently employed at Zexel GmbH, where he continues to develop innovative solutions in fuel injection technology. His work has been instrumental in advancing the capabilities of fuel injection systems, contributing to improved engine performance and efficiency.
Collaborations
Yoshizu has collaborated with notable colleagues, including Mitsuaki Kobayashi and Koji Kugimiya. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive industry.
Conclusion
Fumitsugu Yoshizu's contributions to fuel injection technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of fuel dynamics and engine performance, making him a key figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile