Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514845 | Electrode tube for electrical discharge machining and manufacturing method thereof | Shigeo Ezaki, Tsuyoshi Isejima | 1996-05-07 |
KH
Kazutoshi Harada
Overall (All Time): #3,742,257 of 4,157,543Top 95%
1
Patents All Time