| 12135466 |
Actuator |
— |
2024-11-05 |
| 11789230 |
Optical element and optical scanning device |
— |
2023-10-17 |
| 11662573 |
Actuator and optical scanning device |
— |
2023-05-30 |
| 11586037 |
Optical element and optical scanning device |
— |
2023-02-21 |
| 10591716 |
Rotary drive apparatus |
Yoichi Sekii, Yuichi Shigematsu |
2020-03-17 |
| 10468954 |
Spindle motor with particular rotor magnet and stator teeth dimensions and disk drive device including the same |
Kazuya Matsumura, Yoichi Sekii |
2019-11-05 |
| 8922943 |
Fluid dynamic bearing apparatus, spindle motor, and disk drive apparatus |
Hiroki Yamada, Junya Mizukami, Tsuyoshi Morita, Tetsuya Maruyama |
2014-12-30 |
| 8873197 |
Motor and disk drive apparatus |
Shuji Iwasaki, Yoichi Sekii, Takehito Tamaoka, Hideki Nishimura, Kazuto Miyajima +2 more |
2014-10-28 |
| 8873198 |
Motor and disk drive apparatus |
Shuji Iwasaki, Yoichi Sekii, Takehito Tamaoka, Hideki Nishimura, Kazuto Miyajima +2 more |
2014-10-28 |
| 8824097 |
Motor and disk drive apparatus |
Shuji Iwasaki, Yoichi Sekii, Takehito Tamaoka, Hideki Nishimura, Kazuto Miyajima +2 more |
2014-09-02 |
| 8760799 |
Rotor hub, motor, and disk driving device |
Yoshihiro Sameshima, Takehito Tamaoka, Ryouji Sugiura |
2014-06-24 |
| 8743505 |
Fluid dynamic bearing apparatus with specific minute gap structure with spindle motor and disk drive apparatus including same |
Hiroki Yamada, Junya Mizukami, Tsuyoshi Morita, Tetsuya Maruyama, Troy M. Herndon +1 more |
2014-06-03 |
| 8724256 |
Bearing apparatus, spindle motor, and disk drive apparatus |
Yoichi Sekii, Hiroshi Konno, Chiharu Fujii, Shuji Iwasaki |
2014-05-13 |
| 8711514 |
Motor and disk drive apparatus |
Shuji Iwasaki, Yoichi Sekii, Takehito Tamaoka, Hideki Nishimura, Kazuto Miyajima +2 more |
2014-04-29 |
| 8514515 |
Motor and disk drive apparatus |
Shuji Iwasaki, Yoichi Sekii, Takehito Tamaoka, Hideki Nishimura, Kazuto Miyajima +2 more |
2013-08-20 |
| 8472132 |
Fluid dynamic bearing apparatus arranged to discharge air bubbles generated therein and a spindle motor and a disk drive apparatus including the same |
Hiroki Yamada, Junya Mizukami, Tsuyoshi Morita, Tetsuya Maruyama, Troy M. Herndon +2 more |
2013-06-25 |
| 8284515 |
Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus |
Yoichi Sekii, Hironao SASAKI, Hironori Ando, Toshihiro Akiyama, Takunori Shinao +3 more |
2012-10-09 |
| 8284513 |
Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus |
Yoichi Sekii, Hironao SASAKI, Hironori Ando, Toshihiro Akiyama, Takunori Shinao +1 more |
2012-10-09 |
| 8223455 |
Rotor hub, motor, and disk driving device |
Yoshihiro Sameshima, Takehito Tamaoka, Ryouji Sugiura |
2012-07-17 |
| 8191232 |
Method of manufacturing spindle motor |
Tsuyoshi Morita, Toshihiro Akiyama |
2012-06-05 |
| 8143751 |
Motor and recording disk drive apparatus |
Hironori Ando, Toshihiro Akiyama, Takunori Shinao |
2012-03-27 |
| 8120873 |
Spindle motor and disk drive apparatus provided with the spindle motor |
Tomoki Uchibori, Taishi Sakaguchi, Yujiro Kato, Tadashi Hasegawa, Taku Nakajima |
2012-02-21 |
| 7443068 |
Spindle motor |
— |
2008-10-28 |
| 7310002 |
Motor inspection method |
— |
2007-12-18 |