Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417352 | Brush holder and manufacturing method thereof | Yoshinobu Hirano, Kenji C. Obata | 2008-08-26 |
| 7032290 | Manufacturing method for brush holder | Yoshinobu Hirano, Kenji C. Obata | 2006-04-25 |