Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874736 | Oil-lubricated roller bearing assembly | Hiroshi Ueno, Hiroki Matsuyama, Seiji Nakahama | 2011-01-25 |
| 7874737 | Tapered roller bearing and automotive pinion shaft supporting apparatus utilizing same tapered roller bearing | Hiroki Matsuyama, Kazutoshi Toda | 2011-01-25 |