"Keigo Ashizawa,Chisato Fukunaga,Tianyi Gao,Susumu Sato","Comparison of Ammonia Emission Characteristics Between Different Gasoline Vehicles Equipped with Three-Way Catalysts","2026 WCX SAE World Congress Experience","SAE Technical Paper","SAE International",,,,2026,Apr.
"Susumu SATO,Keigo ASHIZAWA,Chisato FUKUNAGA,Tianyi GAO","Analysis of Ammonia Emissions from ICEV and HEV Equipped with Three-Way Catalystsunder the Real-World Driving Conditions","36th CRC Real World Emissions Workshop",,,,,,2026,Mar.
"Susumu Sato,Chisato Fukunaga,Tsubasa Harada,Keigo Ashizawa,Tianyi Gao,Noritsune Kawaharada","Analysis Methods of Real-world Emissions Using Small TypeOn-board Emissions Measurement System","SAE WCX 2025",,,,,,2025,Apr.
"Chisato Fukunaga,Susumu Sato,Georgios Karavalakis,Troy Hurren","Comparison of Real-World Emissions in Different Driving Environments: The Case of Tokyo and Los Angeles","SAE 2024 Energy & Propulsion Conference & Exhibition",,,,,,2024,Nov.