Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034081 | Method for the preparation of an emboss-worked plastic card | Osami Hayashi | 1991-07-23 |
| 4970780 | Method for the assemblage of a semiconductor device | Takumi Suda, Akio Nakamura | 1990-11-20 |