Location History:
- Miyagi, JP (2002)
- Shiroishi, JP (2006 - 2012)
Company Filing History:
Years Active: 2002-2012
Title: The Innovative Mind of Yoshiaki Douyama
Introduction
Yoshiaki Douyama, an accomplished inventor based in Shiroishi, Japan, has made significant contributions to the field of engine technology. With a total of seven patents to his name, Douyama specializes in innovative fuel delivery systems and carburetor design, showcasing his expertise in enhancing combustion efficiency and performance.
Latest Patents
Among his notable inventions, Douyama's latest patents include the **Layered Scavenging Carburetor** and the **Integrated Fuel Delivery System**. The Layered Scavenging Carburetor features a scavenging valve assembly that incorporates a throttle valve and a rotary air valve. This design enhances airflow by allowing the opening area to progressively increase, optimizing engine performance. The Integrated Fuel Delivery System, on the other hand, outlines a comprehensive design for a fuel tank that includes a fuel pump module. This innovative approach ensures efficient fuel flow and filtration, with provisions for both supply and bypass fuel to the combustion engine, ultimately improving overall operational effectiveness.
Career Highlights
Throughout his career, Yoshiaki Douyama has been associated with prominent companies such as Walbro Engine Management, LLC, and Walbro Japan, Inc. His work in these organizations has allowed him to pioneer advancements in engine management technology, significantly influencing modern fuel delivery systems.
Collaborations
Douyama has collaborated with notable colleagues in the field, including Kevin L Israelson and Ronald H Roche. These partnerships have contributed to the innovation and refinement of his patented technologies, emphasizing the importance of teamwork in advancing engineering solutions.
Conclusion
Yoshiaki Douyama's inventive spirit and dedication to enhancing combustion engine technology have established him as a noteworthy figure in the field. With his impressive portfolio of patents and remarkable collaborations, Douyama continues to inspire future innovations in fuel delivery systems and carburetor design, leaving a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.