Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848911 | Method for aligning first and second objects, relative to each other, and apparatus for practicing this method | Yoriyuki Ishibashi, Masayuki Masuyama | 1989-07-18 |
| 4838693 | Method and apparatus for setting a gap between first and second objects to a predetermined distance | Yoriyuki Ishibashi, Ryoichi Hirano, Masayuki Masuyama, Hiroaki Shimozono | 1989-06-13 |