Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865877 | Method for roughening ceramic substrate surface and method for manufacturing printed circuit board using surface-roughened ceramic substrate | Noboru Yamaguchi, Susumu Kajita, Izuru Yoshizawa, Kiyotaka Waki, Masayuki Ishihara | 1989-09-12 |