Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780143 | Circuit board | Toshihiro Katayama | 1998-07-14 |
| 5683627 | Curable electroconductive composition | Toshihiro Katayama, Tomomi Okamoto | 1997-11-04 |
| 5473120 | Multilayer board and fabrication method thereof | Jun Ito | 1995-12-05 |