Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790894 | Process for producing printed wiring board | Hitoshi Yamauchi | 1988-12-13 |
| 4268614 | Method of making printed circuit board | Tamotsu Ueyama, Yukihiko Wada, Hitoshi Aisawa, Takayoshi Komatsu, Tatsuhisa Shibata +1 more | 1981-05-19 |