YJ

Yoshio Jimbo

JA Jatco: 2 patents #307 of 871Top 40%
Overall (All Time): #2,051,035 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8734598 Aluminum surface treatment process and aluminum composite material Fumiya Yakabe, Kanji Ueno, Hideyuki Kuwahara 2014-05-27
7838075 Surface strengthening method Masao Kumagai, Fumiya Yakabe 2010-11-23