Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332940 | Brush device | Shigeru Shiroyama | 1994-07-26 |
| 5289070 | Commutator brush device for automated assembly | Shigeru Shiroyama | 1994-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332940 | Brush device | Shigeru Shiroyama | 1994-07-26 |
| 5289070 | Commutator brush device for automated assembly | Shigeru Shiroyama | 1994-02-22 |