Location History:
- Kariya, JP (2012)
- Nagoya, JP (2012 - 2016)
Company Filing History:
7 out of 19,733 
3 out of 1,600 
1 out of 36,653 
Years Active: 2012-2016
Title: Masatoshi Maruyama: Innovator in Exhaust Gas Control and Fuel Injection Systems
Introduction:
Masatoshi Maruyama is a distinguished inventor based in Nagoya, Japan, known for his significant contributions to automotive technology. With a total of seven patents to his name, he has demonstrated a commitment to enhancing the efficiency and functionality of vehicle systems, particularly in the realms of exhaust gas control and fuel injection.
Latest Patents:
Masatoshi Maruyama's latest innovations include an Exhaust Gas Control Apparatus and Control Method for Exhaust Gas Control Apparatus. This advanced system features a control device that manages a urea addition valve, which facilitates the reduction of nitrogen oxides (NOx) emissions through a catalyst. The control device accurately assesses ammonia adsorption amount distribution across the catalyst to optimize the supply of urea, hence improving the environmental performance of internal combustion engines.
Another prominent patent is the Fuel Injection System for Internal Combustion Engine. This invention addresses the challenge of pressure measurement within fuel systems. By correcting the pressure readings using a compensating time that accounts for changes in fuel quantity, Maruyama has developed a more reliable method for determining pump discharge pressure. His system significantly reduces errors caused by pressure propagation delays, thus enhancing engine performance.
Career Highlights:
Throughout his career, Masatoshi Maruyama has worked with notable companies in the automotive sector, including Denso Corporation and Nippon Soken, Inc. His roles at these organizations have allowed him to leverage his innovative ideas, contributing to the advancement of automotive engineering and technology.
Collaborations:
In his professional journey, Maruyama has collaborated with esteemed colleagues such as Masakazu Sakata and Osamu Shimomura. These partnerships have fostered an environment of creativity and innovation, leading to the development of various patents that reflect a commitment to improving automotive systems.
Conclusion:
Masatoshi Maruyama's contributions to the field of automotive engineering through his innovative patents have made a significant impact on exhaust gas control and fuel injection technologies. His work not only showcases his expertise as an inventor but also highlights the importance of collaboration and advancement in automotive innovations. As the industry continues to evolve, Maruyama’s inventions will remain a crucial part of the push towards more efficient and environmentally friendly automotive solutions.