Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702807 | Ceramic circuit board and manufacturing method thereof | Yoichi Harayama | 1997-12-30 |
| 5683791 | Ceramic oxide circuit board | Yoichi Harayama | 1997-11-04 |
| 5604018 | Ceramic oxide circuit board | Yoichi Harayama | 1997-02-18 |
| 5602059 | Semiconductor device and method for manufacturing same | Yoichi Harayama | 1997-02-11 |