RH

Ryoichi Hirai

Yamaha Motor: 1 patents #24 of 98Top 25%
📍 Iwata, JP: #27 of 95 inventorsTop 30%
Overall (2002): #123,897 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6394072 Fuel injection device for engine Takeo Yoshida, Yoshikazu Nakamura, Minoru Suzuki 2002-05-28