Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132355 | Grease for rolling bearing, rolling bearing, rolling bearing device, and information recording and reproducing apparatus | Yukihiro Nakayama, Misato Hanaoka, Hisaya Nakamura, Hiroki Yoda | 2018-11-20 |
| 9994788 | Grease, rolling bearing, rolling bearing device, and information recording and reproducing apparatus | Yukihiro Nakayama, Misato Hanaoka, Hisaya Nakamura, Hiroki Yoda | 2018-06-12 |
| 9934799 | Preloaded roller bearing device, information recording and reproducing device, and manufacturing method for bearing device | Masami Oaku, Takayuki Kosaka | 2018-04-03 |