RY

Ryoichi Yonehara

📍 Adachi, JP: #69 of 222 inventorsTop 35%
Overall (All Time): #1,577,536 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7585147 Pressurizing centrifugal pump — 2009-09-08
7121786 Mix-in structure for gas or the like in pressurization centrifugal pump — 2006-10-17
5425334 Oldham drive engine — 1995-06-20