Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989708 | Multi-layer wiring board | — | 2011-08-02 |
| 7326856 | Multi-layer wiring board | — | 2008-02-05 |
| 5661416 | Interface circuit and interface-network system using the same | Masakazu Yamamoto | 1997-08-26 |
| 5457406 | Bidirectional signal transmission circuit and terminator | Masaaki Kamemura, Masakazu Yamamoto | 1995-10-10 |