Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11657838 | Cleaning enabling device, cleaning device, and magnetic tape device | — | 2023-05-23 |
| 11011194 | Magnetic head cleaning mechanism and magnetic tape device | — | 2021-05-18 |
| 8879199 | Locking mechanism and library apparatus | Hiroaki Ishii | 2014-11-04 |