MK

Masao Koriyama

Yamaha Motor: 1 patents #22 of 100Top 25%
📍 Iwata, JP: #25 of 96 inventorsTop 30%
Overall (1997): #109,355 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666933 Sleeveless cylinder block without marginal plating coating — 1997-09-16