Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440545 | Powder for use in lower layer of coating type magnetic recording medium | Seiichi Hisano, Kazuhisa Saito, Yoshichika Horikawa | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440545 | Powder for use in lower layer of coating type magnetic recording medium | Seiichi Hisano, Kazuhisa Saito, Yoshichika Horikawa | 2002-08-27 |