This inventor holds 15 USPTO granted patents and 1 published patent application and 17 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 1998-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Susono, JP (1998 - 2011)
- Miyoshi-cho, JP (2012)
- Nishikamo-gun, JP (2012 - 2013)
- Miyoshi, JP (2013)
- Aichi-ken, JP (2014)
Company Filing History:
15 out of 38,837 
1 out of 20,394 
Years Active: 1998-2014
Title: Akio Matsunaga: Innovator in Exhaust Gas Recirculation Technology
Introduction
Akio Matsunaga is a prominent inventor based in Nishikamo-gun, Japan. He has made significant contributions to the field of internal combustion engines, particularly in exhaust gas recirculation technology. With a total of 15 patents to his name, Matsunaga's work has had a substantial impact on automotive engineering.
Latest Patents
Matsunaga's latest patents include an innovative exhaust gas recirculation device for internal combustion engines. This device features a low-pressure EGR passage, a high-pressure EGR passage, and valves for both passages. It also incorporates an air-fuel ratio sensor positioned in the exhaust passage. This setup allows for precise estimation of exhaust gas flow amounts based on oxygen concentrations detected by the sensor. Another notable patent is an exhaust gas sensor control system that estimates exhaust pipe wall temperature and calculates the dew-point of the exhaust pipe. This system enhances the efficiency of exhaust gas management in vehicles.
Career Highlights
Throughout his career, Matsunaga has worked with leading companies in the automotive industry, including Toyota Motor Corporation and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in engine performance and emissions control.
Collaborations
Matsunaga has collaborated with notable colleagues such as Shigeki Nakayama and Tomomi Onishi. Their combined expertise has fostered a collaborative environment that has led to the development of cutting-edge technologies in the automotive sector.
Conclusion
Akio Matsunaga's contributions to exhaust gas recirculation technology exemplify his dedication to innovation in the automotive industry. His patents and collaborations have significantly advanced the efficiency and performance of internal combustion engines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile