AT

Akihiko Takeo

KT Kabushiki Kaisha Toshiba: 66 patents #201 of 21,451Top 1%
TS Toshiba Electronic Devices & Storage: 15 patents #36 of 900Top 4%
SK Showa Denko K.K.: 6 patents #217 of 1,736Top 15%
TU Tohoku University: 6 patents #88 of 1,680Top 6%
Tdk: 2 patents #1,902 of 3,796Top 55%
📍 Kokubunji, JP: #5 of 714 inventorsTop 1%
Overall (All Time): #32,655 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
11887633 Magnetic disk device Takayuki Kawabe 2024-01-30
11862206 Magnetic recording/reproducing device and magnetic recording/reproducing method Kaori Kimura, Masaya Ohtake 2024-01-02
11670331 Magnetic disk device Kaori Kimura, Takuya Matsumoto 2023-06-06
11594250 Magnetic disk device and rewrite processing method Yusuke Tomoda 2023-02-28
11568892 Magnetic disk device having first and second assist elements and write operation method Hiroyuki Suzuki 2023-01-31
11120822 Magnetic disk drive and head adjusting method Masaya Ohtake 2021-09-14
11114127 Magnetic disk device having first and second assist elements and write operation method Hiroyuki Suzuki 2021-09-07
10964344 Magnetic disk device having two regions of different thicknesses Daisuke Sudo, Tatsurou Sasamoto, Takeyori Hara, Kazuo Chokki, Tatsuo Nitta 2021-03-30
10854222 Magnetic recording and reproducing device having a magnetic recording head including a magnetic flux control layer between a main magnetic pole and an auxiliary magnetic pole Yusuke Tomoda, Kaori Kimura 2020-12-01
10672419 Magnetic recording and reading apparatus and magnetic recording method Takuya Matsumoto 2020-06-02
10657990 Magnetic head and disk device having gap layers with different magnetic relative permeabilities Masaya Ohtake, Naoyuki Narita, Gaku Koizumi, Yusuke Tomoda, Tomoyuki Maeda 2020-05-19
10650860 Magnetic disk device and write processing method Nobuhiro Maeto 2020-05-12
10600437 Magnetic head having difference skew angles at different regions on magnetic recording disk Daisuke Sudo, Tatsurou Sasamoto, Takeyori Hara, Kazuo Chokki, Tatsuo Nitta 2020-03-24
10438616 Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more 2019-10-08
10403308 Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device Gaku Koizumi, Naoyuki Narita, Masaya Ohtake, Yusuke Tomoda, Tomoyuki Maeda 2019-09-03
10360931 Magnetic recording apparatus Masaya Ohtake, Gaku Koizumi, Yusuke Tomoda 2019-07-23
10276193 Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device Naoyuki Narita, Tomoyuki Maeda, Masaya Ohtake, Gaku Koizumi, Yusuke Tomoda 2019-04-30
10236021 Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control part Naoyuki Narita, Masayuki Takagishi, Kenichiro Yamada, Tomoyuki Maeda 2019-03-19
10192572 Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more 2019-01-29
10056102 Magnetic recording medium and method of manufacturing the same Kaori Kimura, Kazutaka Takizawa, Akira Watanabe, Takeshi Iwasaki 2018-08-21
9911448 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus Takeshi Iwasaki, Kazutaka Takizawa, Akira Watanabe, Kaori Kimura 2018-03-06
9886971 Magnetic recording and reproducing device with stacked body configuration Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more 2018-02-06
9870786 Method of manufacturing magnetic recording head Tomomi Funayama 2018-01-16
9799354 Magnetic recording head and magnetic recording and reproducing device Shuichi Murakami, Kenichiro Yamada, Katsuhiko Koui, Mariko Shimizu, Naoyuki Narita +1 more 2017-10-24
9721594 Method of manufacturing spin torque oscillator Satoshi Shirotori, Kenichiro Yamada, Katsuhiko Koui 2017-08-01