Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990653 | Perpendicular recording magnetic head with a main magnetic pole piece and an auxiliary magnetic pole piece | Masafumi Mochizuki, Kimitoshi Etoh, Isao Nunokawa | 2011-08-02 |
| 7944646 | Magnetic disk drive | Masafumi Mochizuki, Yukiya Shimizu | 2011-05-17 |