Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249757 | Brush type small motor having non-linear spring device | Takeshi Kirihara, Shinji Ikeda | 2007-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249757 | Brush type small motor having non-linear spring device | Takeshi Kirihara, Shinji Ikeda | 2007-07-31 |