Keizi Nakagawa

Yamaha Motor: 2 patents #855 of 2,310Top 40%

📍 Iwata, JP: #392 of 782 inventorsTop 55%

Overall (All Time): #2,314,285 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D314365	Water scooter	—	1991-02-05
D306279	Motorboat	—	1990-02-27