Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138994 | Magnetic head and magnetic recording device having magnetic layers and non-magnetic layers between shield and magnetic pole | Tazumi Nagasawa, Naoyuki Narita, Hirofumi Suto, Masayuki Takagishi | 2021-10-05 |
| 11087781 | Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording device | Masayuki Takagishi, Naoyuki Narita, Hitoshi Iwasaki, Hirofumi Suto, Tazumi Nagasawa | 2021-08-10 |
| 11062730 | Method for evaluating magnetic head and evaluation apparatus of magnetic head | Hirofumi Suto, Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi | 2021-07-13 |
| 11062728 | Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including same | Masayuki Takagishi, Naoyuki Narita, Hirofumi Suto, Tazumi Nagasawa, Katsuya Sugawara | 2021-07-13 |
| 11004464 | Magnetic head | Hirofumi Suto, Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi, Hitoshi Iwasaki | 2021-05-11 |
| 10978098 | Magnetic recording device | Naoyuki Narita, Masayuki Takagishi, Hirofumi Suto, Hitoshi Iwasaki, Tazumi Nagasawa | 2021-04-13 |
| 10950259 | Magnetic head and magnetic recording and reproducing device | Naoyuki Narita, Hirofumi Suto | 2021-03-16 |
| 10943610 | Magnetic head with stacked body and insulating portion arrangement between magnetic pole and shield | Naoyuki Narita | 2021-03-09 |
| 10943609 | Magnetic recording device and magnetic head | Naoyuki Narita | 2021-03-09 |
| 10943607 | Magnetic recording device supplied with varying recording current | Masayuki Takagishi, Naoyuki Narita | 2021-03-09 |
| 10902869 | Magnetic head having a magnetic layer and first and second conductive layers provided between a shield and a magnetic pole and magnetic recording and reproducing device | Hirofumi Suto, Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi | 2021-01-26 |