Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336364 | Method of manufacturing insulation substrate for semiconductor device and metal pattern plate used therefor | Shinobu Takahama | 1994-08-09 |
| 5271993 | Method of manufacturing insulation substrate for semiconductor device and metal pattern plate used therefor | Shinobu Takahama | 1993-12-21 |