Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698618 | Coating composition | Takashi Kamikubo, Tadashi Itabashi | 1997-12-16 |
| 5637405 | Magnetic recording medium having a backcoat layer containing carbon black, an organic colorant residue and a silicone compound | Yoshio Hara, Michio Yabuno | 1997-06-10 |
| 5601914 | Magnetic recording medium having a backcoat layer containing a transition metal fatty acid salt | Michio Yabuno, Yoshio Hara | 1997-02-11 |