Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552202 | High efficiency solar cell and method for manufacturing high efficiency solar cell | Hiroshi Hashigami, Takenori Watabe, Hiroyuki Ohtsuka | 2023-01-10 |
| 11038070 | High photoelectric conversion efficiency solar cell and method for manufacturing high photoelectric conversion efficiency solar cell | Takenori Watabe, Hiroshi Hashigami, Hiroyuki Ohtsuka | 2021-06-15 |
| 10998463 | High efficiency solar cell and method for manufacturing high efficiency solar cell | Hiroshi Hashigami, Takenori Watabe, Hiroyuki Ohtsuka | 2021-05-04 |
| D786189 | Solar cell | Hiroyuki Otsuka, Takenori Watabe, Hiroshi Hashigami, Ryo Mitta, Chikara Mori | 2017-05-09 |
| D785559 | Solar cell | Hiroyuki Otsuka, Takenori Watabe, Hiroshi Hashigami, Ryo Mitta, Chikara Mori | 2017-05-02 |
| 9018520 | Solar cell and manufacturing method thereof | Takenori Watabe, Takashi Murakami, Shintarou Tsukigata, Mitsuhito Takahashi, Hiroyuki Otsuka | 2015-04-28 |