Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358610 | Method for electrolytic treatment | Akio Uesugi | 1994-10-25 |
| 5328573 | Method for electrochemically roughening a surface of a metal plate | Akio Uesugi | 1994-07-12 |
SK
Seiji Kawasumi
Overall (1994): #20,295 of 165,921Top 15%
2
Patents 1994