Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10255938 | Magnetic recording medium using ϵ-iron oxide particle magnetic powder | Shinji Kawakami, Kenji Tanaka | 2019-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10255938 | Magnetic recording medium using ϵ-iron oxide particle magnetic powder | Shinji Kawakami, Kenji Tanaka | 2019-04-09 |