Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308047 | Spindle motor with bearing part arrangement and disk driving device having same | Kazuhiro Sato, Junya Mizukami, Masahiro IMAHORI, Tomoki Uchibori, Naoyuki Kimura | 2025-05-20 |
| 11676638 | Spindle motor and disk drive device including the same | Kazuhiro Sato, Masahiro IMAHORI, Junya Mizukami, Tomoki Uchibori | 2023-06-13 |
| 10339968 | Base unit, spindle motor, and disk drive apparatus | Takumi Shimomura, Masahiro IMAHORI | 2019-07-02 |
| 10290317 | Fluid bearing apparatus, motor, and disk drive apparatus | Takumi Shimomura, Masahiro IMAHORI, Katsuya Takahashi | 2019-05-14 |
| 10290318 | Motor and disk drive apparatus including a wire passing from a stator through a base first annular portion hole and soldered to a circuit board land portion | — | 2019-05-14 |
| 10249342 | Base unit, disk drive apparatus, and method of manufacturing base unit | Takumi Shimomura | 2019-04-02 |
| 10199065 | Fluid bearing apparatus, motor, and disk drive apparatus | — | 2019-02-05 |
| 10109311 | Motor including base portion and vent passage and disk drive apparatus provided with same | Takumi Shimomura, Katsuya Takahashi | 2018-10-23 |
| 9747953 | Disk drive base unit with communicating groove extending outside outer circumferential portion of connector | Takumi Shimomura | 2017-08-29 |
| 7474502 | Rotor hub, motor, and recording disk driving device | Takehito Tamaoka | 2009-01-06 |
| 7461455 | Method for manufacturing a fluid dynamic bearing by printing a resin sliding film | Masato Gomyo, Nobutaka Nagao, Koichi Shoda, Akihito Kobayashi | 2008-12-09 |
| 7455457 | Hydrodynamic bearing device and a recording disk drive equipped with it | Masato Gomyo, Masayoshi Saichi | 2008-11-25 |
| 7201517 | Hydrodynamic bearing device and a recording disk drive equipped with it | Masato Gomyo, Masayoshi Saichi, Junya Mizukami, Yoshitaka Murayama | 2007-04-10 |
| 7088023 | Motor unit, manufacturing method therefor and recording disk driving apparatus | Masato Gomyo | 2006-08-08 |
| 7063463 | Conical hydrodynamic bearing device and a recording disk drive equipped with it, and a method of manufacturing a conical hydrodynamic bearing device | Masato Gomyo, Masayoshi Saichi | 2006-06-20 |
| 7059771 | Motors with oil dynamic pressure bearing, oil dynamic pressure bearing devices and method for manufacturing the same | Masato Gomyo, Noboru Ashibe | 2006-06-13 |
| 7008109 | Dynamic pressure bearing device | Masato Gomyo, Noboru Ashibe, Masayoshi Saichi, Junya Mizukami, Nobutaka Nagao +2 more | 2006-03-07 |
| 6837622 | Dynamic pressure bearing apparatus | Masato Gomyo, Kazushi Miura | 2005-01-04 |
| 6834996 | Motor with dynamic pressure bearing | Masato Gomyo | 2004-12-28 |