Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828221 | Manufacturing method for wiring circuit substrates | Masayuki Ohsawa | 2004-12-07 |
| 6782610 | Method for fabricating a wiring substrate by electroplating a wiring film on a metal base | Masayuki Oosawa, Shigeo Hirade | 2004-08-31 |