Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D640608 | Operation switch for battery-assisted bicycle | Yasuhiko Funabiki | 2011-06-28 |
| 7928696 | Method for ensuring safe use of a battery pack after impact | Shigefumi Odaohhara, Takashi Sugawara | 2011-04-19 |