Issued Patents 2022
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521644 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Tazumi Nagasawa | 2022-12-06 |
| 11495250 | Magnetic recording device including a magnetic head including a stacked body between magnetic poles | Hitoshi Iwasaki, Naoyuki Narita, Masayuki Takagishi, Tazumi Nagasawa | 2022-11-08 |
| 11488623 | Evaluation method of magnetic head and evaluation device of magnetic head | Tazumi Nagasawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda | 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, Masayuki Takagishi, Tomoyuki Maeda | 2022-10-04 |
| 11443762 | Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member | Hitoshi Iwasaki, Naoyuki Narita, Masayuki Takagishi, Tazumi Nagasawa | 2022-09-13 |
| 11437059 | Magnetic head and magnetic recording device with stacked body material configurations | Hitoshi Iwasaki, Masayuki Takagishi, Naoyuki Narita, Tazumi Nagasawa | 2022-09-06 |
| 11398244 | Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers | Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Tazumi Nagasawa, Hitoshi Iwasaki | 2022-07-26 |
| 11393493 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Tazumi Nagasawa +1 more | 2022-07-19 |
| 11380352 | Magnetic head including stacked body with changing electrical resistance and magnetic recording device including same | Hitoshi Iwasaki, Masayuki Takagishi, Naoyuki Narita, Tazumi Nagasawa | 2022-07-05 |
| 11348606 | Magnetic head for high density magnetic recording device | Hitoshi Iwasaki, Naoyuki Narita, Masayuki Takagishi, Tazumi Nagasawa | 2022-05-31 |
| 11217272 | Magnetic head including stacked body having plural of intermediate layers and magnetic recording device including same | Naoyuki Narita, Tazumi Nagasawa, Masayuki Takagishi, Hitoshi Iwasaki | 2022-01-04 |