Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822639 | Spin coating method and device | Toshikazu Sato, Kazuharu Kawashima | 1989-04-18 |
| 4284713 | Image forming method | Masamichi Sato | 1981-08-18 |
| 4246328 | Process of forming mask images | Masamichi Sato, Toshikazu Sato | 1981-01-20 |