Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747823 | Method of demagnetizing and transferring magnetization in a magnetic recording medium, and device thereof | Akira Saito, Kiminori Sato | 2004-06-08 |
| 4963809 | Linear step motor type driving apparatus for driving a longitudinally movable body | Meiji Shingu, Hiroshi Fujii | 1990-10-16 |
| 4874976 | Spindle motor for driving discs | Masahiro Ohsawa | 1989-10-17 |