Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694220 | Minute step measuring method | Yutaka Iwasaki, Jun Iwasaki | 1997-12-02 |
| 5636201 | Optical disk memory for recording reproducible information | — | 1997-06-03 |
| 5621532 | Laser scanning microscope utilizing detection of a far-field diffraction pattern with 2-dimensional detection | Tomoya Noda | 1997-04-15 |