TS

Tadao Sakamoto

OB Obara: 1 patents #1 of 2Top 50%
📍 Yamanashi, JP: #151 of 405 inventorsTop 40%
Overall (2021): #240,043 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11203081 Removal device of welding electrode tip Takehiro Izumi 2021-12-21