Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667559 | Ball grid array module and method of manufacturing same | Kimihiro Yamanaka | 2003-12-23 |
| 6551697 | Printed circuit board, method of making same, and photomask for use in the method | Shinji Yamada | 2003-04-22 |