Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972233 | Bearing roller chain | Makoto Fujiwara, Makoto Tanimura | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972233 | Bearing roller chain | Makoto Fujiwara, Makoto Tanimura | 2011-07-05 |