Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204711 | Projection exposure device | Toshio Fukasawa, Masahiro Miyashita, Yousuke Takagi | 1993-04-20 |
| 5061956 | Optically imaging method and apparatus | Toshio Fukasawa, Tatsuo Yamanaka | 1991-10-29 |