Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298803 | Process and apparatus for making fine-scale patterns | Shizuya Matsuura | 1981-11-03 |
| 4189639 | Process for analyzing charged particles | Yoshiaki Kai, Wataru Sakurai | 1980-02-19 |