Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150162 | Iron-based sintered alloy for sliding member and production method therefor | Hideaki Kawata | 2018-12-11 |
| 9637811 | Iron-based sintered sliding member and production method therefor | Daisuke Fukae, Hideaki Kawata | 2017-05-02 |
| 9631669 | Oil-impregnated sintered bearing and production method therefor | Naoki Nishizawa, Hideaki Kawata | 2017-04-25 |
| 9441286 | Oil-impregnated sintered bearing and production method therefor | Naoki Nishizawa, Takeshi Yanase | 2016-09-13 |
| 9404535 | Sliding bearing assembly | Hideaki Kawata, Daisuke Fukae, Osamu Mawatari, Hideki Akita, Makoto Sugaya +3 more | 2016-08-02 |
| 6851859 | Bearing unit, production method therefor and spindle motor | Toshikazu Takehana, Hideo Shikata, Katsutoshi Nii, Jun Hirose | 2005-02-08 |
| 6822358 | Spindle motor and manufacture thereof | Tsutomu Nozaki, Tadayoshi Yano, Toshikazu Takehana, Yuji Yoshitomi | 2004-11-23 |
| 6756715 | Spindle motor | Jun Hirose, Katsutoshi Nii, Tadayoshi Yano, Toshikazu Takehana | 2004-06-29 |
| 6737016 | Process for manufacturing sintered slide bearing | Hideo Shikata, Tadayoshi Yano | 2004-05-18 |
| 5834870 | Oil impregnated porous bearing units and motors provided with same | Motohiro Miyasaka, Michihiro Aizawa, Hideo Shikata, Katsutoshi Nii | 1998-11-10 |
| 5821655 | Magnetic fluid bearing unit structure and motor having the same | Motohiro Miyasaka, Michihiro Aizawa, Hideo Shikata, Katsutoshi Nii | 1998-10-13 |
| 5645355 | Bearing unit | Motohiro Miyasaka, Michihiro Aizawa, Hideo Shikata, Katsutoshi Nii | 1997-07-08 |