Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689879 | Metal foil for printed wiring board and production thereof | Naoyuki Urasaki, Kouichi Tsuyama, Kiyoshi Hasegawa, Shuichi Hatakeyama, Akinari Kida +1 more | 1997-11-25 |
| 5690837 | Process for producing multilayer printed circuit board | Koichi Tsuyama, Kazuhisa Otsuka, Haruo Ogino, Yoshihiro Tamura, Teiichi Inada +5 more | 1997-11-25 |
| 5638598 | Process for producing a printed wiring board | Kouichi Tsuyama, Akinari Kida, Shuichi Hatakeyama, Naoyuki Urasaki | 1997-06-17 |