Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896151 | Electric power system | Toshihiro Yamane, Shigeo Numata, Eisuke Shimoda | 2014-11-25 |
| 8860247 | Electric power system and uninterruptible power supply for important load | Toshihiro Yamane, Shigeo Numata, Eisuke Shimoda | 2014-10-14 |