Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882300 | Method of forming single crystalline magnesia spinel film | Yasunori Inoue | 1989-11-21 |
| 4833100 | Method for producing a silicon thin film by MBE using silicon beam precleaning | Kiyoshi Yoneda, Hidenori Ogata | 1989-05-23 |