Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530693 | Cylindrical roller bearing | Takashi Yamamoto | 2003-03-11 |
SI
Seiji Ijuin
Overall (2003): #122,508 of 273,478Top 45%
1
Patents 2003