Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675763 | Magnetic disk drive with a disk leveling mechanism | Yoshiaki Sakai, Yasushi Noda, Takahiro Sakaguchi | 1987-06-23 |
| 4658307 | Data transfer apparatus for use with a flexible magnetic disk or the like | Shozo Toma | 1987-04-14 |
| 4626942 | Power-saving data transfer apparatus with a flexible magnetic disk or the like | Makoto Shoji, Shozo Toma, Kazuhiro Hiraki, Tsutomu Morita | 1986-12-02 |
| 4321635 | Apparatus for selective retrieval of information streams or items | — | 1982-03-23 |