Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257067 | Apparatus for placing film mask in contact with object | Haruo Sakamoto, Shigeo Nagashima | 1993-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257067 | Apparatus for placing film mask in contact with object | Haruo Sakamoto, Shigeo Nagashima | 1993-10-26 |