Company Filing History:
Years Active: 2018-2023
Title: Akihiro Sawada: Innovator in Exhaust Gas Purification Technology
Introduction
Akihiro Sawada is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of exhaust gas purification technology, particularly for internal combustion engines. With a total of 2 patents to his name, his work focuses on improving environmental standards and efficiency in automotive applications.
Latest Patents
Sawada's latest patents include an exhaust gas purification device for internal combustion engines and an advanced exhaust purifying system. The exhaust gas purification apparatus features a control device that monitors the transition of detection values from upstream and downstream NOx sensors. This system generates an abnormality detection signal when the NOx purification rate of the SCR catalyst falls below a specified threshold, ensuring optimal performance. The exhaust purifying system is designed to prevent NH3 slip caused by excessive urea water injection. It includes components such as an SCR for NOx purification, a urea water injection device, and a control unit that adjusts the injection based on estimated ammonia adsorption amounts.
Career Highlights
Throughout his career, Akihiro Sawada has worked with prominent companies, including Isuzu Motors Limited. His experience in the automotive industry has allowed him to develop innovative solutions that address critical environmental challenges.
Collaborations
Sawada has collaborated with notable colleagues, including Masanobu Minezawa and Tomoyuki Kamijyou. Their combined expertise has contributed to advancements in exhaust gas purification technologies.
Conclusion
Akihiro Sawada's contributions to exhaust gas purification technology reflect his commitment to innovation and environmental sustainability. His patents demonstrate a forward-thinking approach to addressing the challenges faced by the automotive industry.