Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960407 | Fuel cell | Soichi Shibata, Hiroki Kusakabe, Kazuhito Hatoh, Nobuhiro Hase, Shinsuke Takeguchi +3 more | 2005-11-01 |
| 6931204 | Vacuum heat insulator, hot insulating device using vacuum heat insulator, and electric water heater | Mitsuhiro Sano, Akihiro Umeda, Kiyoyoshi Takada, Izuo Hirota | 2005-08-16 |