Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |