Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635294 | Disk type magnetic recording medium and process of manufacturing the same | Isamu Michihata, Katsuyuki Takeda, Nobuyuki Sekiguchi, Syozo Kikugawa | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635294 | Disk type magnetic recording medium and process of manufacturing the same | Isamu Michihata, Katsuyuki Takeda, Nobuyuki Sekiguchi, Syozo Kikugawa | 1997-06-03 |