Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461726 | Laminate film with organic particulate for a magnetic recording medium | Makoto Handa, Toshifumi Osawa | 2002-10-08 |
| 6379774 | Composite polyester film and magnetic recording medium | Toshikazu Uchida, Toshifumi Osawa | 2002-04-30 |