Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424242 | Magnetic head and magnetic recording device | Satoshi Shirotori, Yoshihiro Higashi, Akira Kikitsu | 2025-09-23 |
| 12387748 | Magnetic head with multilayer configuration between magnetic poles and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Tomoyuki Maeda, Masayuki Takagishi, Ryo OSAMURA +1 more | 2025-08-12 |
| 12300279 | Magnetic head and magnetic recording device | Yuji Nakagawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Ryo OSAMURA +1 more | 2025-05-13 |
| 12249359 | Magnetic sensor, magnetic head, and magnetic recording device | Satoshi Shirotori, Akira Kikitsu, Yoshihiro Higashi | 2025-03-11 |
| 12190917 | Magnetic head with multilayer configuration between magnetic poles and magnetic recording device | Yuji Nakagawa, Ryo OSAMURA, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda +1 more | 2025-01-07 |
| 12170101 | Magnetic head with multilayer configuration between magnetic poles and magnetic recording device | Yuji Nakagawa, Ryo OSAMURA, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda +1 more | 2024-12-17 |
| 12165677 | Magnetic head with stacked body configurations and magnetic recording device including the same | Yuji Nakagawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Ryo OSAMURA +1 more | 2024-12-10 |
| 12165676 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Kenichiro Yamada +1 more | 2024-12-10 |
| 12165678 | Magnetic head having multiple shields and magnetic recording device | Satoshi Shirotori, Akira Kikitsu, Yoshihiro Higashi | 2024-12-10 |
| 12148453 | Magnetic head with conductive non-magnetic layer contact configurations | Yuji Nakagawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda | 2024-11-19 |
| 12142306 | Magnetic sensor, magnetic head, and magnetic recording device | Satoshi Shirotori, Akira Kikitsu, Yoshihiro Higashi | 2024-11-12 |
| 12080325 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda | 2024-09-03 |
| 12033676 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Hirofumi Suto | 2024-07-09 |
| 11881234 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda | 2024-01-23 |
| 11869540 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Ryo OSAMURA | 2024-01-09 |
| 11810601 | Magnetic head including multiple magnetic layers and magnetic recording device | Yuji Nakagawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda | 2023-11-07 |
| 11721359 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda | 2023-08-08 |
| 11710501 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Kenichiro Yamada +1 more | 2023-07-25 |
| 11705152 | Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member | Hitoshi Iwasaki, Naoyuki Narita, Hirofumi Suto, Masayuki Takagishi | 2023-07-18 |
| 11631423 | Magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda | 2023-04-18 |
| 11615808 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Hirofumi Suto | 2023-03-28 |
| 11568890 | Magnetic recording device and magnetic recording method utilizing assisted magnetic recording | Hirofumi Suto, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Hitoshi Iwasaki | 2023-01-31 |
| 11521644 | Magnetic head and magnetic recording device | Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Hirofumi Suto | 2022-12-06 |
| 11495250 | Magnetic recording device including a magnetic head including a stacked body between magnetic poles | Hitoshi Iwasaki, Naoyuki Narita, Hirofumi Suto, Masayuki Takagishi | 2022-11-08 |
| 11488623 | Evaluation method of magnetic head and evaluation device of magnetic head | Hirofumi Suto, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda | 2022-11-01 |