YR

Yoshinari Rokken

FW Fts Welding: 1 patents #12 of 67Top 20%
NI Nitta: 1 patents #106 of 237Top 45%
Overall (All Time): #3,173,577 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8523242 Connection-structure of a flexible tube Satoru Hosotani, Jun Okada, Takeshi Amano 2013-09-03