Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598037 | Semiconductor device with a contact member made of semiconductor material having a columnar structure | Mamoru Miyawaki, Genzo Monma, Hayao Ohzu, Shunsuke Inoue, Yoshio Nakamura +3 more | 1997-01-28 |