Tokyo, Japan

Yasuyoshi Sasaki

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Subaru Corporation, N.e. Chemcat Corporation. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyoshi Sasaki. Retrieved from https://idiyas.com/inventor/yasuyoshi-sasaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2026

Loading Chart...
5 patents (USPTO):Explore Patents

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 5 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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…