YS

Yuji Shishido

SO Sony: 25 patents #1,512 of 25,231Top 6%
Overall (All Time): #165,204 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
7885065 Fan motor apparatus and electronic apparatus Sachiko Kaneko, Takashi Mochida, Hideo Niikura, Atsushi Kikuchi, Makoto Chiyoda 2011-02-08
7882512 Automatic balancing apparatus, rotating apparatus, disc drive apparatus, balancer, and housing Rikuhiro Hanai, Takashi Mochida 2011-02-01
7775719 Bearing unit and rotary drive using the same Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma +1 more 2010-08-17
7753590 Bearing unit and driving motor using the bearing unit Kenichiro Yazawa, Makoto Chiyoda 2010-07-13
7696655 Automatic balancing apparatus, rotating apparatus, disc drive apparatus, and balancer Takashi Mochida, Rikuhiro Hanai 2010-04-13
7614791 Bearing unit and motor using the same Makoto Chiyoda, Ichiro Nakamura 2009-11-10
7564155 Bearing unit and motor Makoto Chiyoda 2009-07-21
7510329 Bearing unit and rotary drive using the same Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma +1 more 2009-03-31
7492549 Automatic balancing device, rotational driving device and disk drive Takashi Mochida 2009-02-17
7455456 Bearing unit and rotation drive device using the same Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma +1 more 2008-11-25
7438475 Bearing unit, and motor and electronic equipment, both equipped with the bearing unit Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Yoshiaki Kakinuma, Hiroshi Sato 2008-10-21
7381034 Hydrodynamic pressure bearing pump with a shaft and a bearing having hydrodynamic pressure generating grooves 2008-06-03
7381027 Fan motor Sachiko Kaneko, Toshio Hashimoto, Tooru Kimura 2008-06-03
7258487 Bearing unit, and motor and electronic apparatus having the bearing unit Kenichiro Yazawa, Takeshi Kaneko, Yoshiaki Kakinuma 2007-08-21
7245563 Optical pickup and disc drive apparatus Hidetoshi Tanaka, Hiroshi Kawamura 2007-07-17
7073946 Bearing unit, and motor using same Kenichiro Yazawa, Shinichiro Kato, Shuichi Kikuchi, Toru Ujiie 2006-07-11
7044640 Bearing unit, and motor using same Kenichiro Yazawa, Shinichiro Kato, Shuichi Kikuchi, Toru Ujiie 2006-05-16
7029179 Bearing unit, and motor using same Toshio Hashimoto, Kiyoyuki Takada 2006-04-18
7011449 Bearing unit and motor using same Kenichiro Yazawa, Shinichiro Kato, Shuichi Kikuchi, Toru Ujiie 2006-03-14
6772427 Motor securing structures and disc drive Takashi Mochida, Mitsuhiro Ueno, Kazutaka Nakajima 2004-08-03
6424613 Iron core coil motor and disk drive Hiroshi Ikuta, Mitsuhiro Ueno, Kentaro Soeda 2002-07-23
6314077 Disk drive Takashi Mochida 2001-11-06
6252319 Disk rotating mechanism Fumiharu Sudo, Takashi Mochida, Shigeo Kobayashi, Kentaro Soeda, Hiroshi Ikuta +1 more 2001-06-26
6005749 Rotation drive apparatus Hiroshi Ikuta, Fumiharu Sudo, Toru Nakahara, Mitsuhiro Ueno 1999-12-21
5434730 Spindle motor and recording medium assembly 1995-07-18