Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105653 | Method and apparatus for performing surface treatment of rubber member | Naoki Hirakawa | 2012-01-31 |
| 8066626 | Conductive rubber member | Naoki Hirakawa | 2011-11-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105653 | Method and apparatus for performing surface treatment of rubber member | Naoki Hirakawa | 2012-01-31 |
| 8066626 | Conductive rubber member | Naoki Hirakawa | 2011-11-29 |