Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132588 | Method for plating independent conductor circuit | Hiroaki Takahashi, Tomoyuki Kawahara | 2000-10-17 |
| 5925403 | Method of coating a copper film on a ceramic substrate | Hiroaki Takahashi, Tomoyuki Kawahara | 1999-07-20 |
| 4865877 | Method for roughening ceramic substrate surface and method for manufacturing printed circuit board using surface-roughened ceramic substrate | Noboru Yamaguchi, Satoru Ogawa, Susumu Kajita, Kiyotaka Waki, Masayuki Ishihara | 1989-09-12 |