Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522044 | Disc-type commutator for electric rotating machine | Hajime Ohta, Akiyasu Ito | 2003-02-18 |
| 6510603 | Rotor production method including assembling a slot insulator and coil trunk into a set prior to insertion into an armature core | Masayuki Takiguchi | 2003-01-28 |