Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000800 | Contactless charging system for an artificial organ, a storage device and a feeding device for use with this system | Takahiro Hirakawa | 2011-08-16 |
| 7898223 | Electric power storage system using capacitors and control method thereof including serial-parallel switching means for each circuit block of batteries based on descending order of block voltages | Kazuki Toyama | 2011-03-01 |