Keijiroh Ikeda

Yamaha Motor: 3 patents #603 of 2,310Top 30%

📍 Iwata, JP: #310 of 782 inventorsTop 40%

Overall (All Time): #1,643,122 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5619950	Watercraft	—	1997-04-15
5588887	Watercraft	—	1996-12-31
5490474	Watercraft	—	1996-02-13