Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323775 | Divided exposure method and device | Takanori Hasegawa, Takanobu Shimada, Takao Sato, Masakazu Kera, Shinichi Shimoyama | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323775 | Divided exposure method and device | Takanori Hasegawa, Takanobu Shimada, Takao Sato, Masakazu Kera, Shinichi Shimoyama | 1982-04-06 |