Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697862 | Disk-shaped glass substrate, magnetic-disk glass substrate, method for manufacturing magnetic-disk glass substrate, and magnetic disk | — | 2017-07-04 |
| 8317572 | Method for manufacturing a glass substrate for a magnetic disc | Masaaki Ueda, Seiji Sakaguchi | 2012-11-27 |
| 7175511 | Method of manufacturing substrate for magnetic disk, apparatus for manufacturing substrate for magnetic disk, and method of manufacturing magnetic disk | Masaaki Ueda | 2007-02-13 |