MH

Masahiko Hatatani

HG HGST: 6 patents #358 of 1,677Top 25%
HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kamakura, JP: #165 of 1,212 inventorsTop 15%
Overall (All Time): #461,732 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9406322 Graded side shield gap reader Jun Aoyama, Hiroyuki Katada, Masato Shiimoto 2016-08-02
9263086 Magnetization control for magnetic shield in magnetic recording head Satoshi Tabata, Norifumi Miyamoto, Akira Morinaga, Masahiro Ito 2016-02-16
9142227 Microwave assisted magnetic recording (MAMR) write head and system Kimitoshi Etoh, Kazuhiko Hosomi, Yohji Maruyama, Kenji Sugiura, Mikito Sugiyama 2015-09-22
8976493 Magnetic read sensor with novel pinned layer and side shield design for improved data track resolution and magnetic pinning robustness Hideki Mashima, Tutomu Yasuda, Masashige Sato 2015-03-10
8149548 Magnetic head and manufacturing method thereof Katsuro Watanabe, Nubuo Yoshida, Katsumi Hoshino 2012-04-03
7599151 Magnetic head with laminated side shields Chiseki Haginoya, Kenichi Meguro, Kazuhiro Nakamoto 2009-10-06
7535683 Magnetoresistive head with improved in-stack longitudinal biasing layers Kenichi Meguro, Kouichi Nishioka, Chiseki Haginoya 2009-05-19
7505232 Magnetic head with side shield and manufacturing method thereof Chiseki Haginoya, Chiaki Ishakawa, Kenichi Meguro, Kazuhiro Nakamoto, Katsuro Watanabe 2009-03-17
7440240 Magnetic head with domain stabilization and magnetic recording/reproducing apparatus using the same Hiroyuki Hoshiya, Katsumi Hoshino, Kenichi Meguro 2008-10-21
7274542 Magnetic sensor having a free layer containing a single magnetic domain Taku Shintani, Katsuro Watanabe, Kikuo Kusukawa 2007-09-25
6937449 Spin-valve head containing closed-flux-structure domain control films Hiroyuki Hoshiya, Hisashi Kimura, Hiroshi Ide 2005-08-30