Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937428 | Consumable electrode type arc welding contact tip | Minoru Yoshinaka, Chuji Kiuchi, Harumi Tokushige, Yukitoshi Yamada, Katsumi Handa | 1990-06-26 |
YS
Yoshikatsu Sakano
Overall (All Time): #3,906,066 of 4,157,543Top 95%
1
Patents All Time