TT

Tatsumi Tsuchiya

HG HGST: 21 patents #58 of 1,677Top 4%
IBM: 10 patents #10,888 of 70,183Top 20%
HB Hgst Netherlands, B.V.: 6 patents #124 of 972Top 15%
WT Western Digital Technologies: 2 patents #1,273 of 3,180Top 45%
📍 Ayase, JP: #5 of 339 inventorsTop 2%
Overall (All Time): #83,059 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
10468057 Flexure and actuator system for magnetic recording device Irizo Naniwa, Shigeo Nakamura 2019-11-05
10029327 Solder ball jet nozzle having improved reliability Kenichi Murata, Yusuke Matsumoto, Yuichi Mori, Eiki Oosawa, Tatsushi Yoshida 2018-07-24
9558768 Suspension standoff geometry for slider crown change reduction Hiroyasu Tsuchida, Hideto Imai, Naoki Suzuki, Yukihiro Nakamura 2017-01-31
8881967 Apparatus for interconnecting connection pads of a head-gimbal assembly and manufacturing method for the head-gimbal assembly Yuhsuke Matsumoto, Eiki Oosawa, Tatsushi Yoshida 2014-11-11
8837261 Electrical contact for an energy-assisted magnetic recording laser sub-mount Kenichi Murata 2014-09-16
8593765 Head gimbal assembly and disk drive with a piezoelectric element Yoshio Uematsu, Tadaaki Tomiyama 2013-11-26
8477457 Head-gimbal assembly with a suspension-lead pad having a form that is configured to inhibit formation of an inter-pad solder bridge Yuhsuke Matsumoto, Eiki Oosawa, Tatsushi Yoshida 2013-07-02
8427783 Head-gimbal assembly, microactuator, and manufacturing method of the microactuator Haruhide Takahashi, Akio Takatsuka, Hideto Imai, Toshiki Hirano 2013-04-23
8245749 Method and apparatus for manufacturing a head-gimbal assembly Hideto Imai, Eiki Oosawa, Naoki Suzuki 2012-08-21
7984545 Approaches for manufacturing a head gimbal assembly Yuhsuke Matsumoto, Hideto Imai, Tamaki Ushimoto 2011-07-26
7893534 Thermally insulating bonding pad structure for solder reflow connection Toshiki Hirano, Haruhide Takahashi 2011-02-22
7859793 Magnetic head assembly that facilitates recovery of a magnetic head slider Yoshio Uematsu, Kenjirou Watanabe, Yukihiro Nakamura 2010-12-28
7583475 Rotating disk storage device and integrated wire head suspension assembly Yuhsuke Matsumoto, Takaaki Murokawa, Yoshio Uematsu, Tatsushi Yoshida, Nobuyuki Hashi +2 more 2009-09-01
7554769 Thin film magnetic head and head gimbal assembly Hideo Yamakura, Kiyonori Shiraki, Masanori Tanabe 2009-06-30
7486480 Head gimbal assembly method with solder fillet formed by laser irradiating a shaped solder mass Takuya Satoh, Tatsushi Yoshida, Yoshio Uematsu 2009-02-03
7417827 Head/slider supporting structure having lead wire inclined relative to slider pad Hiroyasu Tsuchida, Takaaki Murokawa, Yuhsuke Matsumoto, Yoshio Uematsu, Tatsuya Tanaka 2008-08-26
7400470 Head gimbal assembly and magnetic disk drive with specific solder ball or slider pad and electrode stud dimensioning to produce reliable solder ball connection using laser energy Yuhsuke Matsumoto, Tatsushi Yoshida, Takaaki Murokawa, Yoshio Uematsu, Nobuyuki Hashi 2008-07-15
7380329 Method of assembling a head gimbal assembly Takao Kidachi, Tadaaki Tomiyama, Yoshio Uematsu, Hiromi Ishikawa, Tatsushi Yoshida +3 more 2008-06-03
7210221 Transfer system for assembling a head gimbal assembly Takao Kidachi, Tadaaki Tomiyama, Yoshio Uematsu, Hiromi Ishikawa, Tatsushi Yoshida +3 more 2007-05-01
7168154 Method of constructing an integrated lead suspension Yuhsuke Matsumoto, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2007-01-30
7161766 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly Takao Kidachi, Tadaaki Tomiyama, Yoshio Uematsu, Hiromi Ishikawa, Tatsushi Yoshida +3 more 2007-01-09
7137188 Method of constructing an integrated lead suspension Yuhsuke Matsumoto, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-11-21
7137189 Method of constructing an integrated lead suspension Yuhsuke Matsumoto, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-11-21
6989969 Integrated lead suspension and method of construction Yuhsuke Matsumoto, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-01-24
6985335 Integrated lead suspension and method of construction Yuhsuke Matsumoto, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-01-10