Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145412 | Fluid dynamic bearing device and motor provided therewith | Takao Arai, Mikihisa Fujiwara | 2018-12-04 |
| 9989092 | Sintered bearing and method of manufacturing same | Tetsuya Kurimura, Shinji KOMATSUBARA, Tadahiro Uchiyama | 2018-06-05 |