Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617527 | Printed circuit board having a pair of grooves extending the entire length | Masahiro Ozeki, Hiroyuki Ryu | 2003-09-09 |
| 6411194 | Production method of thin film resistance element formed on printed circuit board, and thin film resistance element employing the method | Keiji Segawa, Mitsuru Otsuki | 2002-06-25 |