Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501232 | Electric power unit for electric discharge surface treatment and method of electric discharge surface treatment | Akihiro Goto, Toshio Moro | 2002-12-31 |
MA
Masao Akiyoshi
Overall (2002): #165,173 of 266,432Top 65%
1
Patents 2002