Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863781 | Power unit and safety circuit having the same | Shuhei Marukawa, Yasushi Matsukawa | 2011-01-04 |
| 7508164 | Battery pack having control devices of differing heights | Masahiro Misu, Toyohiko Eto | 2009-03-24 |