Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212398 | Power supply device and electric vehicle incorporating said device | Keiji Kishimoto, Hiroshi Abe | 2012-07-03 |
| 5276939 | Electric vacuum cleaner with suction power responsive to nozzle conditions | — | 1994-01-11 |