Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083869 | Ferrous seal sliding parts and producing method thereof | Chikara Nakao | 2011-12-27 |
| 7998238 | Sintered sliding member and connecting device | Tetsuo Ohnishi, Kazuo Okamura | 2011-08-16 |
| 7967922 | Ferrous abrasion resistant sliding material | — | 2011-06-28 |
| 7922836 | Ferrous abrasion resistant sliding material | — | 2011-04-12 |