Issued Patents 2021
Showing 1–8 of 8 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, Masayuki Takagishi, Tomoyuki Maeda | 2021-10-05 |
| 11087781 | Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording device | Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Hitoshi Iwasaki, Tazumi Nagasawa | 2021-08-10 |
| 11062728 | Magnetic head having specific distance between magnetic pole, stacked body, and first shield, and magnetic recording device including same | Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Tazumi Nagasawa, Katsuya Sugawara | 2021-07-13 |
| 11062730 | Method for evaluating magnetic head and evaluation apparatus of magnetic head | Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi, Tomoyuki Maeda | 2021-07-13 |
| 11004464 | Magnetic head | Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi, Hitoshi Iwasaki, Tomoyuki Maeda | 2021-05-11 |
| 10978098 | Magnetic recording device | Naoyuki Narita, Masayuki Takagishi, Hitoshi Iwasaki, Tazumi Nagasawa, Tomoyuki Maeda | 2021-04-13 |
| 10950259 | Magnetic head and magnetic recording and reproducing device | Naoyuki Narita, Tomoyuki Maeda | 2021-03-16 |
| 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 | Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi, Tomoyuki Maeda | 2021-01-26 |