Akihisa Okumura

Title: Akihisa Okumura: Innovator in Exhaust Gas Purification

Introduction

Akihisa Okumura is a notable inventor based in Himeji, Japan, recognized for his contributions to the field of exhaust gas purification. With a total of seven patents to his name, Okumura has made significant advancements in technologies aimed at reducing harmful emissions from gasoline engines.

Latest Patents

Among his latest patents is a catalyst designed for use in a process for purifying exhaust gas from gasoline engines of the fuel-direct-injection type. This innovative catalyst adapts to changes in the air-fuel ratio, transitioning between two exhaust-gas states to optimize purification. Another significant patent involves an exhaust gas purifying method that utilizes a NOx trapping catalyst. This method effectively adsorbs and reduces NOx emissions by shifting the exhaust air-fuel ratio between lean and rich states.

Career Highlights

Throughout his career, Okumura has worked with prominent companies such as Umicore Shokubai Japan Co., Ltd. and Ict Co., Ltd. His work in these organizations has contributed to the development of advanced technologies for cleaner combustion processes.

Collaborations

Okumura has collaborated with notable colleagues, including Masao Hori and Mariko Ono, to further enhance his research and innovations in exhaust gas purification.

Conclusion

Akihisa Okumura's work in the field of exhaust gas purification exemplifies his commitment to innovation and environmental sustainability. His patents and collaborations reflect a dedication to reducing emissions and improving air quality.