Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10756223 | Manufacturing method of solar cell with high photoelectric conversion efficiency and solar cell with high photoelectric conversion efficiency | Ryo Mitta, Hiroshi Hashigami, Hiroyuki Ohtsuka | 2020-08-25 |
| 10700223 | High photoelectric conversion efficiency solar battery cell and method for manufacturing high photoelectric conversion solar battery cell | Yoko Matsuo, Hiroshi Hashigami, Hiroyuki Ohtsuka | 2020-06-30 |
| 10692736 | Method for producing high-photoelectric-conversion-efficiency solar cell and high-photoelectric-conversion-efficiency solar cell | Hiroshi Hashigami, Hiroyuki Ohtsuka | 2020-06-23 |