Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956843 | Multilayer printed wiring board and method of making same | Yutaka Tsukada | 1999-09-28 |
| 5883335 | Electrical connection substrate having a through hole for connecting a chip to an opposite surface of the substrate | Yutaka Tsukada | 1999-03-16 |
| 5662987 | Multilayer printed wiring board and method of making same | Yutaka Tsukada | 1997-09-02 |