Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863781 | Power unit and safety circuit having the same | Shuhei Marukawa, Yasushi Matsukawa | 2011-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863781 | Power unit and safety circuit having the same | Shuhei Marukawa, Yasushi Matsukawa | 2011-01-04 |