YH

Yasuo Hiraoka

SU Subaru: 1 patents #677 of 1,436Top 50%
Overall (All Time): #4,017,708 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4527532 Fuel-vapor emission control system for an automotive engine Yoshiaki Kasai, Masaharu Yuasa, Masataka Harada, Masao Saito 1985-07-09