Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528092 | Spindle motor | — | 1996-06-18 |
| 5521349 | Projection welding method | Kenjiro Okamoto, Kuniyasu Iwazaki | 1996-05-28 |
| 5453890 | Low airflow hard disk apparatus | Kiyoyoshi Takegami, Yoichi Mori, Hirotada Itoi, Itsuo Miyaji, Hiroyuki Yonei | 1995-09-26 |
| 5396135 | Motor | Kuniyasu Iwazaki | 1995-03-07 |
| 5334895 | Spindle motor with the stator core supported by a resin member | Yuji Morioka, Masanobu Chuta, Kuniyasu Iwazaki | 1994-08-02 |
| 5333079 | Low profile hard disk apparatus | Kiyoyoshi Takegami, Itsuo Miyaji, Hiroyuki Yonei | 1994-07-26 |
| 5281886 | Magnetic disk drive device and spindle motor for use in the same | — | 1994-01-25 |
| 5216304 | Spindle motor with an improved hub | — | 1993-06-01 |
| 5061868 | Spindle motor | Kuniyasu Iwazaki | 1991-10-29 |
| 4608127 | Dibenzofuran distillation and crystallization process | Kiyoshi Sakuma, Tadao Tomioka, Sunao Tabuchi, Masakazu Takeuchi | 1986-08-26 |