Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812932 | Vibration proof supporting structure for disk-type information memory unit | Toshio Hishinuma, Takeharu Tajima | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812932 | Vibration proof supporting structure for disk-type information memory unit | Toshio Hishinuma, Takeharu Tajima | 1989-03-14 |