Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986985 | Dual CD/DVD player with automatic disc identification | Hisatoshi Kawamura | 1999-11-16 |
| 5442504 | Head supporting device of magnetic disk system | Fumio Nagase | 1995-08-15 |
| 5414576 | Space saving configuration of a printed cirucit board for a magnetic head on a flexure seat for the head | Fumio Nagase | 1995-05-09 |
| 5305167 | Magnetic disk apparatus having magnetic head insulated from metal head carriage | Fumio Nagase | 1994-04-19 |