Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395617 | Successively joinable carbon electrode for gouging metals | Masanori Maeda, Koji Ishihara | 1983-07-26 |
YK
Yoshio Kino
Overall (All Time): #4,055,141 of 4,157,543Top 100%
1
Patents All Time