Inventors with similar research interests:
Location History:
- Toyota, JP (1998 - 2001)
- Nissin, JP (2006 - 2011)
- Aichi-ken, JP (2008 - 2012)
- Nisshin, JP (2001 - 2017)
Company Filing History:
61 out of 36,499 
19 out of 19,697 
1 out of 1,600 Years Active: 1998-2017
Title: Zenichiro Mashiki: Innovator in Internal Combustion Engine Technology
Introduction
Zenichiro Mashiki is a prominent inventor based in Nisshin, Japan, renowned for his substantial contributions to the field of internal combustion engine technology. With an impressive portfolio of 61 patents, Mashiki has continually pushed the boundaries of innovation, creating devices and methods that enhance engine performance and efficiency.
Latest Patents
Among his latest innovations are two noteworthy patents aimed at improving the functionality of internal combustion engines. The first patent describes a control device and control method for internal combustion engines, focusing on EGR (Exhaust Gas Recirculation) dynamics. This device integrates an EGR control unit that manages the opening and closing of the EGR valve based on the engine's operating state. Additionally, it features a fuel injection control unit capable of executing both port injection and in-cylinder direct injection, prioritizing the use of in-cylinder direct injection while the EGR valve is closed under specific conditions.
The second patent unveils a fuel injection device for internal combustion engines, featuring a cylinder injection valve for direct injection into the cylinder and an intake passage injection valve. This invention introduces a deposit removing control system that activates forced fuel injection to combat deposits when certain pressure and load conditions are met, ensuring optimal engine performance.
Career Highlights
Throughout his professional journey, Zenichiro Mashiki has worked with renowned companies, including Toyota Motor Corporation and Denso Corporation. His role in these organizations has allowed him to develop and refine technologies that are vital for modern vehicle engineering.
Collaborations
Mashiki has collaborated with notable colleagues such as Yasumichi Inoue and Haruyuki Urushihata, pooling their expertise to innovate and advance internal combustion engine technologies. Their combined efforts have led to significant improvements in engine control systems and fuel injection techniques.
Conclusion
Zenichiro Mashiki's contributions to the field of internal combustion engine technology showcase his deep commitment to innovation and excellence. With a series of patents that reflect his expertise and a career enriched by collaboration with industry leaders, Mashiki continues to influence the future of automotive technology. His work not only enhances engine efficiency but also paves the way for the next generation of fuel management systems.
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