YM

Yu Motoyama

Yamaha Motor: 3 patents #4 of 100Top 4%
📍 Iwata, JP: #6 of 96 inventorsTop 7%
Overall (1997): #9,226 of 185,788Top 5%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5690063 Engine control system Takeru Ibara 1997-11-25
5682870 Air fuel ratio detecting device and system for engines 1997-11-04
5613468 Fuel injection control Takeru Ibara, Yoshihiko Moriya 1997-03-25