Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052331 | Bearing fixing device and bearing unit | Takao Katougi, Katsuhiro Ikezawa, Seigou Urakami, Tomoharu Sugiman | 2011-11-08 |
| 7967512 | Rolling bearing unit for rotation support unit | Takao Katougi, Tomoharu Sugiman, Toshiharu Honda, Juji Harada, Seigou Urakami +1 more | 2011-06-28 |