Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249505 | Disk drive motor | Eiji Miyamoto, Harushige Osawa | 2001-06-19 |
| 6205110 | Disk drive motor | Eiji Miyamoto, Harushige Osawa | 2001-03-20 |
| 5821646 | Spindle motor with seal structure | Hiroshi Matsumoto, Junko Satake, Hiromi Iida, Koji Tomita | 1998-10-13 |
| 5689147 | Brushless motor | Isao Kaneda, Tetsuya Tsuji | 1997-11-18 |
| 5596235 | Spindle motor with seal structure | Asao Yazaki, Hiroshi Matsumoto, Junko Satake, Hiromi Iida, Koji Tomita | 1997-01-21 |
| 5426548 | Disk clamping assembly for a low profile disk drive apparatus | Yoshio Fujii, Kazuyuki Yasuda | 1995-06-20 |
| 5347189 | Spindle motor with labyrinth sealed bearing | Tokumon Ogawa | 1994-09-13 |
| 5334895 | Spindle motor with the stator core supported by a resin member | Yuji Morioka, Kuniyasu Iwazaki, Kihachiro Ohta | 1994-08-02 |
| 5138209 | Spindle motor | Hiroyuki Yonei, Hideki Nishimura, Yoshikiyo Nagashima | 1992-08-11 |