Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918649 | Double-row self-aligning roller bearing and device for supporting wind turbine generator main shaft | Naoki Nakagawa, Masaharu Hori, Takeshi Maeda, Souichi Yagi, Nobuyuki Mori | 2011-04-05 |
| 7867345 | Manufacturing method of thin component, bearing ring, thrust needle roller bearing, manufacturing method of rolling bearing ring, rolling bearing ring, and rolling bearing | Kikuo Maeda, Yuuki Kataoka | 2011-01-11 |