TU

Tsuyoshi Umehara

Tdk: 44 patents #58 of 3,796Top 2%
Overall (All Time): #66,503 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
10634734 Sensor unit Kunihiro Ueda, Yoshimitsu Wada, Hiraku Hirabayashi, Kazuma YAMAWAKI 2020-04-28
10498198 Magnetic sensor Yosuke Komasaki, Naoki Ohta, Hayato Miyashita, Takakazu Imai, Hiraku Hirabayashi +2 more 2019-12-03
10254135 Correction apparatus and method for angle sensor, and angle sensor Shinichirou Mochizuki, Hiraku Hirabayashi, Hiroshi Naganuma, Yuichiro YAMAJI 2019-04-09
10006789 Correction apparatus for angle sensor, and angle sensor Shinichirou Mochizuki, Hiraku Hirabayashi, Hiroshi Naganuma, Kazuya Watanabe 2018-06-26
8305709 Perpendicular magnetic head and magnetic recording system having non-magnetic region in shield layer Norikazu Ota, Tatsuhiro Nojima 2012-11-06
7911745 Thin-film magnetic head comprising a magneto-resistive effect device of the CPP structure including a re-magnetizing bias layer and magnetic disk system Yosuke Antoku, Tetsuya Kuwashima 2011-03-22
7623322 Thin-film magnetic head with heater spaced further from medium facing surface than split in shield Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama, Soji Koide +2 more 2009-11-24
7583479 Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assembly Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama, Soji Koide +2 more 2009-09-01
7545139 Testing method and apparatus of thin-film magnetic head Shunji Saruki, Takumi Uesugi, Yosuke Antoku 2009-06-09
7384327 Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films Yoshiyuki Mizoguchi, Kazuhide Yamada, Nobuya Oyama, Soji Koide 2008-06-10
7359149 Composite type thin-film magnetic head with reduced capacitance between leads for read and write head elements Hiroshi Kiyono, Yosuke Antoku, Yoshikazu Sawada 2008-04-15
6943998 Tunnel magnetoresistive effective element, and a thin film magnetic head, a magnetic head device and a magnetic disk drive device using same Koji Shimazawa, Satoru Araki 2005-09-13
6898840 Method of fabricating a magnetic head device Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more 2005-05-31
6522502 Magnetic head device Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more 2003-02-18
6268980 Magnetic head apparatus with head IC chip Masashi Shiraishi, Masanori Sakai, Haruyuki Morita, Ken Takano 2001-07-31
6202288 Method for manufacturing magnetic head suspension assembly with head IC chip Masashi Shiraishi, Masanori Sakai, Haruyuki Morita, Ken Takano 2001-03-20
6173485 Method for manufacturing magnetic head apparatus with slider and suspension Masashi Shiraishi, Masanori Sakai, Haruyuki Morita, Ken Takano 2001-01-16
6144530 Magnetic head apparatus with head IC chip Masashi Shiraishi, Masanori Sakai, Haruyuki Morita, Ken Takano 2000-11-07
6084746 Magnetic head device Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more 2000-07-04