Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294790 | Probe unit for near-field optical scanning microscope | Yoshinori Ohta, Akitoshi Toda, Tsugiko Takase | 1994-03-15 |
| 5294804 | Cantilever displacement detection apparatus | — | 1994-03-15 |
| 5289408 | Memory apparatus using tunnel current techniques | Yoshiyuki Mimura, Toshihito Kouchi, Akitoshi Toda, Yasuo Isono, Hiroko Ohta +1 more | 1994-02-22 |