| Patent No. | Patent Title: |
| 4905106 | Device for detecting light transmissivity of detected object and ... |
| 4903155 | Disc drive |
| 4901176 | Magnetic head support assembly for floppy device |
| 4901178 | Thin film magnetic head |
| 4899244 | Disk cartridge with hub seal |
| 4899242 | Locking mechanism of magnetic tape cassette |
| 4897747 | Write/read head including monocrystalline magnetic thin films pro... |
| 4897752 | Disk cartridge |
| 4897746 | Magnetic head device |
| 4893206 | Pivoting radial access mechanism with spinning support shaft |
| 4893207 | Magnetic writing and optical reading head for a data carrier |
| 4893209 | Multifunctional magnetic head cleaning media |
| 4891724 | Disk drive read/write head rack flexible rail mount apparatus |
| 4887175 | Disc driving unit |
| 4885650 | Magnetic head having boron carbide surfaces |
| 4885647 | Apparatus for reproducing a digital signal |
| 4879616 | Magnetic disc pack loading mechanism |
| 4878137 | Disk file device |
| 4875126 | Stationary tape guide for a magnetic tape recorder |
| 4875113 | Automatic stopping device for a tape feeding apparatus |
| 4873596 | Magnetic disk drive apparatus |
| 4873594 | Disk spacer ring having air pumps |
| 4873592 | Pinch roller drive engagement mechanism for a communications moni... |
| 4872077 | Recording and/or reproducing apparatus with adjustments for posit... |
| 4870520 | Read/write head with side winding slot |
| 4868694 | Flexure for rotary actuated arm |
| 4868701 | Recording disc assembly |
| 4868699 | Microfloppy disc drive head cleaner |
| 4868698 | Magnetic head |
| 4866555 | Magnetic head |
| 4866551 | Cassette loading apparatus |
| 4864451 | Flexible disk jacket |
| 4864446 | Mechanism for guiding head carriage |
| 4864447 | Linear actuator for a memory storage apparatus |
| 4860141 | Tape recorder of the cassette type |
| 4860132 | Rotatable head assembly with offset sub-head gaps |
| 4860134 | Double video cassette tape recorder |
| 4855853 | Actuator for positioning heads in magnetic disc apparatus |
| 4853811 | Magnetic disk drive with low profile head-suspension system |
| 4849841 | Transducer head core structure with recessed magnetic closures |