Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918606 | Rolling bearing | Yoshinobu Akamatsu, Takuji Kobayashi, Sun-Woo Lee | 2011-04-05 |
| 7874733 | Rolling bearing | Takuji Kobayashi, Sun-Woo Lee, Hiroshi Takiuchi | 2011-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918606 | Rolling bearing | Yoshinobu Akamatsu, Takuji Kobayashi, Sun-Woo Lee | 2011-04-05 |
| 7874733 | Rolling bearing | Takuji Kobayashi, Sun-Woo Lee, Hiroshi Takiuchi | 2011-01-25 |