Company Filing History:
4 out of 2,079 
1 out of 87 Years Active: 2021-2023
Title: Yasuyoshi Sasaki: Innovator in Exhaust Gas Purification Technologies
Introduction
Yasuyoshi Sasaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of exhaust gas purification, particularly in the development of catalysts for lean burn gasoline engines. With a total of 4 patents to his name, his work has had a substantial impact on environmental technology.
Latest Patents
Sasaki's latest patents include an LNT layered catalyst designed for lean burn gasoline engines and an exhaust gas purification apparatus utilizing this catalyst. The LNT layered catalyst enhances the NOx storage rate and improves the NOx purification rate. It consists of a substrate with a first catalyst layer that includes ceria-alumina particles carrying platinum (Pt), palladium (Pd), and barium oxide (BaO). The second catalyst layer also contains ceria-alumina particles carrying platinum (Pt) and rhodium (Rh). The specific content proportions of Pt and Ba in the catalyst layers are meticulously defined to optimize performance. The exhaust gas purification device he developed features a first catalyst, a second catalyst, a bypass pipe, a hydrocarbon adsorbent, and a switching controller, all designed to improve the efficiency of exhaust gas treatment.
Career Highlights
Throughout his career, Yasuyoshi Sasaki has worked with notable companies such as Subaru Corporation and N.E. Chemcat Corporation. His experience in these organizations has allowed him to refine his expertise in catalyst technology and exhaust gas purification systems.
Collaborations
Sasaki has collaborated with talented individuals in his field, including Isao Tan and Shunsuke Fukutomi. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Yasuyoshi Sasaki's work in exhaust gas purification technologies showcases his dedication to innovation and environmental sustainability. His patents reflect a commitment to improving engine efficiency and reducing harmful emissions.