Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744891 | DC motor brush assembly, method of producing the same and brush material sheet used therein | Toshihide Okuyama, Kenji Tabata, Masahiro Kaneko | 1998-04-28 |
| 5729070 | Commutator assembly for small motor, method for producing the same, and commutator piece joint body for the small motor | Toshihide Okuyama, Kenji Tabata, Masahiro Kaneko | 1998-03-17 |