YM

Yuhsuke Matsumoto

HG HGST: 15 patents #91 of 1,677Top 6%
WT Western Digital Technologies: 7 patents #474 of 3,180Top 15%
HB Hgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #158,345 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12361966 Pre-solder bump preventive overcoating Irizo Naniwa, Kenichi Murata 2025-07-15
12260886 Suspension arm and slider contact for magnetic storage device Kohichiroh Naka, Hiroto Sato 2025-03-25
11676628 Multiple-portion hard disk drive slider pad configuration Kohichiroh Naka, Takeshi Hyugano, Kenichi Murata 2023-06-13
11631426 Hard disk drive suspension pad peel-prevention configuration Kohichiroh Naka, Hiroyasu Tsuchida, Kenichi Murata 2023-04-18
11062731 Solder bump height stabilization for micro and fine pitch electrode pads Takuya Satoh, Hiroyasu Tsuchida, Kouji Takei 2021-07-13
10460754 Slider and suspension arm interconnection for magnetic storage device Kenichi Murata, Adisak Tokaew, David Druist, Glenn P. Gee, Mark D. Moravec +2 more 2019-10-29
9728211 Suspension pad for head-gimbal assembly that inhibits formation of an inter-pad solder bridge Kenichi Murata, Masafumi Umeda, Hiroyasu Tsuchida 2017-08-08
8881967 Apparatus for interconnecting connection pads of a head-gimbal assembly and manufacturing method for the head-gimbal assembly Tatsumi Tsuchiya, Eiki Oosawa, Tatsushi Yoshida 2014-11-11
8477457 Head-gimbal assembly with a suspension-lead pad having a form that is configured to inhibit formation of an inter-pad solder bridge Tatsumi Tsuchiya, Eiki Oosawa, Tatsushi Yoshida 2013-07-02
8125734 Magnetic slider, head gimbal assembly and method for manufacturing the same Hiroshi Umezaki, Seiji Nakagawa, Yoshihisa Takeo, Gen Oikawa, Hiroshi Kamio 2012-02-28
7984545 Approaches for manufacturing a head gimbal assembly Tatsumi Tsuchiya, Hideto Imai, Tamaki Ushimoto 2011-07-26
7619856 Head gimbal assembly provided with solder ball connecting structure allowing re-utilization of suspension Tatsushi Yoshida, Noriyuki Saiki, Yukihiro Isono, Hideo Yamakura 2009-11-17
7583475 Rotating disk storage device and integrated wire head suspension assembly Tatsumi Tsuchiya, Takaaki Murokawa, Yoshio Uematsu, Tatsushi Yoshida, Nobuyuki Hashi +2 more 2009-09-01
7417827 Head/slider supporting structure having lead wire inclined relative to slider pad Hiroyasu Tsuchida, Tatsumi Tsuchiya, Takaaki Murokawa, 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 Tatsushi Yoshida, Takaaki Murokawa, Tatsumi Tsuchiya, Yoshio Uematsu, Nobuyuki Hashi 2008-07-15
7342749 Method of removing lead-free solder from slider pad and magnetic disk drive Nobuyuki Hashi, Takuya Satoh, Tatsushi Yoshida 2008-03-11
7168154 Method of constructing an integrated lead suspension Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2007-01-30
7137188 Method of constructing an integrated lead suspension Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-11-21
7137189 Method of constructing an integrated lead suspension Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-11-21
6989969 Integrated lead suspension and method of construction Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-01-24
6985335 Integrated lead suspension and method of construction Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2006-01-10
6879465 Integrated lead suspension and method of construction Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2005-04-12
6871392 Method of constructing an integrated lead suspension Tatsumi Tsuchiya, Takaaki Murokawa, Naoki Fujii, Takuya Satoh, Yasuhiro Mita +2 more 2005-03-29
6676778 Method for bonding slider and suspension together and deciding conditions of laser beam irradiation Tatsumi Tuchiya, Tatsushi Yoshida, Naoki Fujii, Surya Pattanaik, William A. Childers +2 more 2004-01-13
6628380 Appearance inspecting jig for small parts and inspecting method employing the same jig Masashi Fujimori, Kenji Itoh, Toru Koike, Seiji Nakagawa, Tatsumi Tsuchiya +1 more 2003-09-30