Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10700223 | High photoelectric conversion efficiency solar battery cell and method for manufacturing high photoelectric conversion solar battery cell | Takenori Watabe, Hiroshi Hashigami, Hiroyuki Ohtsuka | 2020-06-30 |
| 10115840 | Solar cell and method for producing thereof | Takenori Watabe, Hiroyuki Otsuka | 2018-10-30 |