Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837186 | Silicon semiconductor substrate with an insulating layer embedded therein and method for forming the same | Yu Ohata, Tsuyoshi Kuramoto | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837186 | Silicon semiconductor substrate with an insulating layer embedded therein and method for forming the same | Yu Ohata, Tsuyoshi Kuramoto | 1989-06-06 |