TN

Tazumi Nagasawa

KT Kabushiki Kaisha Toshiba: 11 patents #10 of 1,160Top 1%
TS Toshiba Electronic Devices & Storage: 11 patents #3 of 340Top 1%
Overall (2022): #6,340 of 548,613Top 2%
11
Patents 2022

Issued Patents 2022

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
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
11462239 Magnetic head and magnetic recording device having magnetic layers and nonmagnetic layers between shield and magnetic pole Naoyuki Narita, Hirofumi Suto, 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, Hirofumi Suto, Masayuki Takagishi 2022-09-13
11437059 Magnetic head and magnetic recording device with stacked body material configurations Hitoshi Iwasaki, Masayuki Takagishi, Naoyuki Narita, Hirofumi Suto 2022-09-06
11398244 Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Hitoshi Iwasaki, Hirofumi Suto 2022-07-26
11393493 Magnetic head and magnetic recording device Yuji Nakagawa, Naoyuki Narita, Masayuki Takagishi, Tomoyuki Maeda, Hitoshi Iwasaki +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, Hirofumi Suto 2022-07-05
11348606 Magnetic head for high density magnetic recording device Hitoshi Iwasaki, Naoyuki Narita, Hirofumi Suto, Masayuki Takagishi 2022-05-31
11217272 Magnetic head including stacked body having plural of intermediate layers and magnetic recording device including same Hirofumi Suto, Naoyuki Narita, Masayuki Takagishi, Hitoshi Iwasaki 2022-01-04