ST

Shinya Tsubota

HS Hitachi-Lg Data Storage: 10 patents #22 of 294Top 8%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
📍 Hitachinaka, JP: #340 of 2,447 inventorsTop 15%
Overall (All Time): #324,833 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8495668 Spindle motor attachment structure for a disc drive apparatus Yoshiaki Yamauchi, Takayuki Fujimoto, Makoto Ibe, Nozomu Harada, Seiji Hamaie +1 more 2013-07-23
8220010 Disc drive with clearance adjustment member Yoshiaki Yamauchi, Mitsutaka Shizuya, Tatsumi Uchigiri, Hisahiro Miki, Ikuo Nishida 2012-07-10
8156512 Optical disc drive having impact absorbing mechanism Yoshiaki Yamauchi, Hiroshi Yamagishi, Kuniyuki Kimura, Tatsumi Uchigiri 2012-04-10
8136128 Optical disc apparatus Mitsutaka Shizuya, Hiroshi Yamagishi, Sojiro Kirihara 2012-03-13
7844981 Optical disk device with pickup cooling plate Mitsutaka Shizuya 2010-11-30
7827571 Disk drive device having air stream restrictive device Yoshiaki Yamauchi, Hideyuki Onuma, Kuniyuki Kimura, Sojiro Kirihara 2010-11-02
7644419 Optical disc apparatus Mitsutaka Shizuya, Yoshiyuki Tanaka, Sojiro Kirihara 2010-01-05
7543310 Optical disk apparatus with openings for discharging air from therein Mitsukata Shizuya, Makoto Ibe, Hideyuki Onuma, Yoshiaki Yamauchi, Keiji Sasao +2 more 2009-06-02
7434238 Optical disc apparatus Sojiro Kirihara, Yoshiyuki Tanaka 2008-10-07
7421722 Optical disc apparatus Sojiro Kirihara, Yoshiyuki Tanaka 2008-09-02
7380253 Disk drive apparatus Yoshiaki Yamauchi, Seiichi Katou, Yoshihiro Fukagawa, Makoto Ibe, Kuniyuki Kimura +1 more 2008-05-27
7340754 Disk drive device Yoshiaki Yamauchi, Hideyuki Onuma, Makoto Ibe, Kuniyuki Kimura 2008-03-04
4779153 Brake control mechanism for magnetic recording and reproducing apparatus 1988-10-18
4747564 Brake system for magnetic recording and reproducing apparatus 1988-05-31
4661867 Cassette loading device and method 1987-04-28