Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059771 | Motors with oil dynamic pressure bearing, oil dynamic pressure bearing devices and method for manufacturing the same | Noboru Ashibe, Shingo Suginobu | 2006-06-13 |
| 7008109 | Dynamic pressure bearing device | Noboru Ashibe, Masayoshi Saichi, Shingo Suginobu, Junya Mizukami, Nobutaka Nagao +2 more | 2006-03-07 |
| 6967421 | Core for motor, motor furnished to the core and method for manufacturing the motor | Noboru Ashibe | 2005-11-22 |
| 6962443 | Fluid dynamic pressure bearing apparatus | — | 2005-11-08 |
| 6955469 | Dynamic pressure bearing device | — | 2005-10-18 |
| 6939047 | Dynamic pressure bearing device | Noboru Ashibe | 2005-09-06 |
| 6890104 | Hydrodynamic bearing device | Masaaki Sato | 2005-05-10 |
| 6837622 | Dynamic pressure bearing apparatus | Shingo Suginobu, Kazushi Miura | 2005-01-04 |
| 6834996 | Motor with dynamic pressure bearing | Shingo Suginobu | 2004-12-28 |
| 6817766 | Dynamic pressure bearing devices and method for manufacturing the same | — | 2004-11-16 |
| 6793394 | Hydrodynamic bearing device | Kazushi Miura | 2004-09-21 |
| 6698097 | Method for manufacturing a tool that is used to form dynamic pressure generating grooves in dynamic pressure bearing devices | Kazushi Miura | 2004-03-02 |
| 6663287 | Thrust dynamic pressure bearing apparatus and method for manufacturing the same | Masayoshi Saichi, Takayuki Narita, Kazushi Miura, Masaaki Sato | 2003-12-16 |
| 6545379 | Motor provided with flexible circuit board | — | 2003-04-08 |
| 6446324 | Stacked layered core and method for manufacturing the same | Noboru Takarasawa | 2002-09-10 |
| 6397470 | Dynamic pressure bearing apparatus and method for manufacturing thereof | Masayoshi Saichi | 2002-06-04 |
| 6378209 | Method of producing fluid bearing device | Kazushi Miura, Ryuhei Matsuda, Tokio Tago, Takehiko Yazawa | 2002-04-30 |
| 6375357 | Spindle motor | Kazushi Miura, Takayuki Narita, Tokio Tago, Takehiko Yazawa | 2002-04-23 |
| 6343877 | Spindle motor | Kazushi Miura, Takayuki Narita, Tokio Tago, Takehiko Yazawa | 2002-02-05 |
| 6341896 | Hydrodynamic bearing and method of manufacturing the same | Kazushi Miura, Takayuki Narita, Tokio Tago, Takehiko Yazawa | 2002-01-29 |
| 6296391 | Hydrodynamic bearing apparatus | Masamichi Hayakawa, Hideki Kanebako, Kazushi Miura | 2001-10-02 |
| 6147424 | Gas dynamic pressure bearing apparatus | Hideki Kanebako, Kazushi Miura, Masamichi Hayakawa | 2000-11-14 |
| 6010246 | Hydrodynamic bearing apparatus and method of manufacturing it | Otohiko Imamura | 2000-01-04 |
| 5828795 | Sealing device for use in a motor | Toshihiko Miyakoshi, Toshihiro Kobayashi, Masamichi Hayakawa, Hirofusa Shirai, Kenji Hanabusa | 1998-10-27 |
| 5806987 | Hydrodynamic bearing apparatus | Tamotsu Nose, Masamichi Hayakawa, Hideki Kanebako | 1998-09-15 |