Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370932 | Magnetic recording medium | Hiroo Inaba, Masatoshi Takahashi, Keiji Mori | 1994-12-06 |
| 5316845 | Magnetic recording medium comprising two magnetic layers each layer comprising ferromagnetic powder, binder, a branched and unbranched silicone, with carbon black in the upper layer | Masatoshi Takahashi, Hiroo Inaba | 1994-05-31 |