Masafumi Sakota

Title: The Innovative Contributions of Masafumi Sakota

Introduction

Masafumi Sakota is a notable inventor based in Wako, Japan, recognized for his significant contributions to the field of exhaust gas purification technology. With a total of five patents to his name, Sakota has made strides in improving the efficiency and effectiveness of internal combustion engines.

Latest Patents

Sakota's latest patents include an exhaust gas purification device for internal combustion engines. This device features an NOx purification unit integrated into the exhaust gas piping, which supports an NOx storage catalyst (NSC). Additionally, it includes a catalyzed soot filter (CSF) positioned downstream of the NOx purification unit, which utilizes a particulate combustion catalyst to combust captured particulates. The electronic control unit (ECU) plays a crucial role by controlling the exhaust gas flow into the NSC, ensuring optimal conditions for desorbing sulfur components captured in the NSC.

Another significant patent is the exhaust purification system for internal combustion engines. This system is designed to maintain the NOx purification rate of a selective reduction catalyst at its maximum efficiency. It incorporates an oxidation catalyst and CSF within the exhaust plumbing, along with a selective reduction catalyst that effectively reduces NOx emissions. The system also features a NO sensor that monitors the exhaust, allowing the ECU to execute NO-NOx ratio decrease processing when necessary.

Career Highlights

Throughout his career, Masafumi Sakota has worked with prominent companies such as Honda Motor Co., Ltd. and Mitsui Mining & Smelting Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for exhaust gas purification.

Collaborations

Sakota has collaborated with notable colleagues, including Hideki Matsunaga and Yuji Yasui. These partnerships have likely fostered a creative environment that has led to the development of his impactful inventions.

Conclusion

Masafumi Sakota's work in exhaust gas purification technology showcases his dedication to innovation and environmental sustainability. His patents reflect a commitment to enhancing the performance of internal combustion engines while addressing critical emissions challenges.