Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521644 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tazumi Nagasawa, Hirofumi Suto | 2022-12-06 |
| 11488623 | Evaluation method of magnetic head and evaluation device of magnetic head | Hirofumi Suto, Tazumi Nagasawa, Masayuki Takagishi, Naoyuki Narita | 2022-11-01 |
| 11462239 | Magnetic head and magnetic recording device having magnetic layers and nonmagnetic layers between shield and magnetic pole | Tazumi Nagasawa, Naoyuki Narita, Hirofumi Suto, Masayuki Takagishi | 2022-10-04 |
| 11417355 | Magnetic recording device including magnetic head which includes a stacked body with controlled electrical resistance | Naoyuki Narita, Masayuki Takagishi, Hitoshi Iwasaki | 2022-08-16 |
| 11398244 | Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers | Masayuki Takagishi, Naoyuki Narita, Tazumi Nagasawa, Hitoshi Iwasaki, Hirofumi Suto | 2022-07-26 |
| 11393493 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tazumi Nagasawa, Hitoshi Iwasaki +1 more | 2022-07-19 |
| 11295766 | Magnetic recording device supplied with varying recording current | Masayuki Takagishi, Naoyuki Narita | 2022-04-05 |