Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308789 | Method of preparing diffused silicon device substrate | Takeshi Akatsuka, Junichi Okada | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308789 | Method of preparing diffused silicon device substrate | Takeshi Akatsuka, Junichi Okada | 1994-05-03 |