Company Filing History:
Years Active: 2006-2010
Title: Atsushi Matsunuma: Innovator in Engine Exhaust Gas Purification
Introduction
Atsushi Matsunuma is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of engine exhaust gas purification, holding 2 patents that enhance vehicle emissions control technologies.
Latest Patents
Matsunuma's latest patents include an engine exhaust gas purification device. This invention features a filter designed to trap particulate matter in the exhaust gas, along with a catalyst that regenerates the filter by burning the trapped particles. The system incorporates an EGR valve and an injector, controlled by a unit that optimizes fuel injection and EGR valve operation. This innovative approach ensures efficient scavenging of unburned fuel components, particularly during vehicle idling and low-speed conditions.
Another significant patent is a control method for an exhaust gas purification system. This system detects the vehicle's operational state and adjusts the exhaust gas throttling valve accordingly. By maintaining high exhaust gas temperatures, it allows for reliable burning of particulate matter, even in urban driving conditions characterized by frequent stops.
Career Highlights
Atsushi Matsunuma is currently employed at Isuzu Motors Limited, where he continues to develop advanced technologies for vehicle emissions control. His work is pivotal in addressing environmental concerns related to automotive emissions.
Collaborations
Matsunuma collaborates with esteemed colleagues such as Takao Onodera and Takashi Haseyama. Their combined expertise contributes to the innovative solutions being developed at Isuzu Motors Limited.
Conclusion
Atsushi Matsunuma's contributions to engine exhaust gas purification reflect his commitment to innovation in the automotive industry. His patents not only enhance vehicle performance but also play a crucial role in reducing environmental impact.