Sumio Miyachi

Yamaha Motor: 1 patents #1,283 of 2,310Top 60%

📍 Iwata, JP: #506 of 782 inventorsTop 65%

Overall (All Time): #4,055,261 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4395991	Emission preventing system of evaporated fuel for internal combustion engine	Jun Taue	1983-08-02