Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236738 | Method for making magnetic recording media by kneading, dilution kneading, and dispersing a mixture of inorganic grains, binders, and solvents | Tadashi Ishikuro | 1993-08-17 |
| 5015498 | Method for preparing a magnetic recording medium | Masashi Aonuma, Akira Kasuga | 1991-05-14 |
| 4740419 | Magnetic recording media | Takamitsu Asai, Masaaki Fujiyama | 1988-04-26 |
| 4356232 | Method for producing magnetic recording medium | Eiichi Tadokoro, Nobutaka Yamaguchi, Masaaki Fujiyama | 1982-10-26 |