MS

Masato Shiimoto

HB Hgst Netherlands, B.V.: 28 patents #6 of 972Top 1%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
WT Western Digital Technologies: 9 patents #363 of 3,180Top 15%
HG HGST: 3 patents #567 of 1,677Top 35%
Overall (All Time): #51,339 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
12190920 Spintronic device comprising dual FGL and dual SPL to reduce perpendicular field at writing location Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Yunfei Ding 2025-01-07
12190919 Dual FGL and dual SPL spintronic device to reduce perpendicular field at writing location Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Yunfei Ding 2025-01-07
11011190 Magnetic write head with write-field enhancement structure including a magnetic notch James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama 2021-05-18
10811039 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama 2020-10-20
10546603 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama 2020-01-28
10366714 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama 2019-07-30
10283159 Switching period control of microwave assisted magnetic recording for pole erasure suppression Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa 2019-05-07
10020020 Switching period control of microwave assisted magnetic recording for pole erasure suppression Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa 2018-07-10
9799369 Switching period control of microwave assisted magnetic recording for pole erasure suppression Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa 2017-10-24
9406315 AF-mode STO with negative Hk spin polarization layer Masukaza Igarashi, Keiichi Nagasaka, Yo Sato 2016-08-02
9406322 Graded side shield gap reader Jun Aoyama, Masahiko Hatatani, Hiroyuki Katada 2016-08-02
9406316 Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recording Yosuke Urakami, Kazue Kudo, Hiromi Shiina 2016-08-02
9396744 Two dimensional magnetic read head having asymmetrical secondary read elements Masato Yamashita, Hiroyuki Katada, Jun Aoyama 2016-07-19
9378759 Spin torque oscillator with low magnetic moment and high perpendicular magnetic anisotropy material Keiichi Nagasaka, Yo Sato, Masashige Sato, Susumu Okamura, Masukazu Igarashi 2016-06-28
9355668 Hard disk drive with contact detection using a spin torque oscillator Yasutaka Nishida, Hiroyuki Katada, Ikuya Tagawa, Junguo Xu 2016-05-31
9355657 Implementing spin torque oscillator erasure prevention in microwave-assisted magnetic recording (MAMR) hard disk drives Jun Aoyama 2016-05-31
9336797 Extended spin torque oscillator Masukazu Igarashi, Masato Matsubara, Keiichi Nagasaka, Yo Sato, Masashige Sato 2016-05-10
9311934 Symmetrical STO for oscillation with both polarity bias Masashige Sato, Masukazu Igarashi, Yo Sato, Masato Matsubara 2016-04-12
9305574 Negative-polarization spin-torque-oscillator Keiichi Nagasaka, Yo Sato, Masashige Sato, Masukazu Igarashi, Susumu Okamura 2016-04-05
9245548 Magnetic head using a synthetic ferri free structure Hiroyuki Katada, Kazuhiro Nakamoto, Hiroyuki Hoshiya 2016-01-26
9202528 MAMR head with recessed STO Masaru Furukawa, Jianhua Li, Masato Matsubara 2015-12-01
9190081 AF-coupled dual side shield reader with AF-coupled USL Jun Aoyama, Hiroyuki Katada, Kenichi Meguro, Nobuo Yoshida 2015-11-17
9099102 Microwave-assisted magnetic recording head with high saturation magnetization material side shield Hiroyuki Katada, Maki Maeda 2015-08-04
9082434 Asymmetric sensitivity reader Jun Aoyama, Hiroyuki Katada, Mikito Sugiyama, Yosuke Urakami 2015-07-14
9064508 Pile spin-torque oscillator with AF-mode oscillation for generating high AC-field in microwave-assisted magnetic recording Masukaza Igarashi, Masashige Sato 2015-06-23