Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689879 | Metal foil for printed wiring board and production thereof | Naoyuki Urasaki, Kouichi Tsuyama, Kiyoshi Hasegawa, Akinari Kida, Akishi Nakaso +1 more | 1997-11-25 |
| 5638598 | Process for producing a printed wiring board | Akishi Nakaso, Kouichi Tsuyama, Akinari Kida, Naoyuki Urasaki | 1997-06-17 |