Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097166 | Method to produce the activated liquid which contains micro gas bubbles and methods realized by the use of the liquid | — | 2012-01-17 |
| 7947893 | Solar cell and solar cell module | Eiji Maruyama | 2011-05-24 |
| 7923627 | Photovoltaic element, photovoltaic module comprising photovoltaic element, and method of fabricating photovoltaic element | Eiji Maruyama | 2011-04-12 |
| 7872194 | Photovoltaic device | Eiji Maruyama | 2011-01-18 |
| 7772486 | Photovoltaic device | Eiji Maruyama | 2010-08-10 |
| 7741558 | Solar cell module | Eiji Maruyama | 2010-06-22 |
| 6465727 | Photovoltaic element and method of manufacturing the same | Eiji Maruyama | 2002-10-15 |