Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36086 | Spindle motor | Noriaki Hishida | 1999-02-09 |
| 5521349 | Projection welding method | Kenjiro Okamoto, Kihachiro Ohta | 1996-05-28 |
| 5396135 | Motor | Kihachiro Ohta | 1995-03-07 |
| 5334895 | Spindle motor with the stator core supported by a resin member | Yuji Morioka, Masanobu Chuta, Kihachiro Ohta | 1994-08-02 |
| 5160866 | Spindle motor | Noriaki Hishida | 1992-11-03 |
| 5061868 | Spindle motor | Kihachiro Ohta | 1991-10-29 |
| 5045738 | Spindle motor | Noriaki Hishida | 1991-09-03 |