Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368949 | Magnetic recording medium having specific subbing layers and process for recovery and processing thereof | Akira Ushimaru, Hiroshi Hashimoto, Keiichi Suzuki | 1994-11-29 |
| 5356726 | Magnetic recording medium comprising a magnetic layer having ferromagnetic powder, a specified binder and a lubricant composition which includes a specified tertiary branched chain fatty acid ester | Yasuo Nishikawa, Akira Ushimaru, Yuzo Higaki, Tatsuya Yamada | 1994-10-18 |