Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967957 | Method for preparing alumna coating film having alpha-type crystal structure as primary structure | Hiroshi Tamagaki, Yoshimitsu Ikari | 2011-06-28 |
| 7955722 | Protective alumina film and production method thereof | Hiroshi Tamagaki | 2011-06-07 |