Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12094506 | Magnetic-disk substrate and magnetic disk | Kinobu Osakabe, Toshio Takizawa | 2024-09-17 |
| 11682424 | Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device | Kinobu Osakabe | 2023-06-20 |
| 11587585 | Magnetic-disk substrate and magnetic disk | Kinobu Osakabe, Toshio Takizawa | 2023-02-21 |
| 11094345 | Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device | Kinobu Osakabe | 2021-08-17 |
| 11081134 | Hard disk drive with magnetic-disk substrate and hard disk drive with magnetic disk | Kinobu Osakabe, Toshio Takizawa | 2021-08-03 |
| 10497387 | Magnetic-disk substrate and magnetic disk | Kinobu Osakabe | 2019-12-03 |
| 10319403 | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate | Kinobu Osakabe | 2019-06-11 |
| 10283156 | Magnetic-disk substrate and magnetic disk | Kinobu Osakabe, Toshio Takizawa | 2019-05-07 |
| 9607647 | Magnetic-disk glass substrate and magnetic disk | Kinobu Osakabe | 2017-03-28 |
| 9564166 | Magnetic-disk glass substrate and magnetic disk | Kinobu Osakabe, Toshio Takizawa | 2017-02-07 |