Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746979 | Alumina fiber aggregate and its production method | Mamoru Shoji, Toshiaki Sasaki | 2004-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746979 | Alumina fiber aggregate and its production method | Mamoru Shoji, Toshiaki Sasaki | 2004-06-08 |