Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916269 | Magnet for motor of magnetic storage device | Toshio Takahashi, Kazushi Tsuwako, Takako Hayakawa, Kouki Uefune | 2021-02-09 |
| 8885287 | Method and apparatus for prevention of Fe contamination with oxygen mixture in a hard disk drive | Minoru Koike, Koichi Suzuki, Kazushi Tsuwako | 2014-11-11 |