Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021451 | Fine α-alumina particle | Yoshiaki Takeuchi | 2011-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021451 | Fine α-alumina particle | Yoshiaki Takeuchi | 2011-09-20 |