AS

Akio Shinohara

RI Riken: 1 patents #15 of 146Top 15%
📍 Tsukuba, JP: #28 of 247 inventorsTop 15%
Overall (2023): #177,291 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11821524 Combination of cylinder and piston ring 2023-11-21
11746903 Piston ring and method for manufacturing same 2023-09-05