Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712262 | Water-soluble preflux, printed circuit board, and process for treating the surface of a metal in a printed circuit board | Kazutaka Nakanami, Yoshiyuki Takahashi, Takao Ono | 2004-03-30 |