Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460334 | Spindle motor and recording-disk drive furnished with the spindle motor | Kunihiko Hashimoto | 2008-12-02 |
| 7254882 | Sealing method for through hole formed in metal housing | Tokichi Ito, Nobuaki Watanabe, Yoshito Oku | 2007-08-14 |
| 7105963 | Lead wire sealing device, recording disk drive, and method for sealing housing member | Tokichi Ito, Nobuaki Watanabe, Yoshito Oku | 2006-09-12 |
| 5453890 | Low airflow hard disk apparatus | Kiyoyoshi Takegami, Yoichi Mori, Hirotada Itoi, Itsuo Miyaji, Kihachiro Ohta | 1995-09-26 |
| 5333079 | Low profile hard disk apparatus | Kiyoyoshi Takegami, Itsuo Miyaji, Kihachiro Ohta | 1994-07-26 |
| 5325004 | Motor | Yoichi Mori, Takashi Yokoyama, Kiyoharu Noguchi | 1994-06-28 |
| 5317225 | Spindle motor and disk clamp mechanism used therein | Itsuo Miyaji | 1994-05-31 |
| 5256922 | Spindle motor | Tadahiro Tanaka, Yoichi Mori, Yoshiyuki Kodaira | 1993-10-26 |
| 5214326 | Spindle motor with magnetic shield for magnetic fluid seal | — | 1993-05-25 |
| 5214331 | Lead holder for a spindle motor | Hideki Nishimura, Makoto Yoshida | 1993-05-25 |
| 5153470 | Spindle motor | Itsuo Miyaji, Takeshi Uda | 1992-10-06 |
| 5138209 | Spindle motor | Masanobu Chuta, Hideki Nishimura, Yoshikiyo Nagashima | 1992-08-11 |
| 5134331 | Spindle motor | Itsuo Miyaji, Takeshi Uda | 1992-07-28 |
| 4980587 | Spindle motor with precision bearings | Yoshito Oku, Susumu Terada | 1990-12-25 |