Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387227 | Metal plate electrolyzation apparatus and electrode for electrolyzing metal plate | Tatsuya Hamanaka | 2002-05-14 |
HN
Hiromitsu Nonaka
Overall (2002): #205,440 of 266,432Top 80%
1
Patents 2002