Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101391 | Screen printing apparatus, screen printing method, and electrode formation method of solar battery | Norifumi Takahashi, Hiroyuki Otsuka | 2021-08-24 |
| 9887312 | Solar cell and solar-cell module | Hiroshi Hashigami, Takenori Watabe, Mitsuhito Takahashi, Takashi Murakami, Ryo Mitta +2 more | 2018-02-06 |
| 9181615 | Coating fluid for boron diffusion | Toshifumi Matsuoka, Takenori Watabe, Hiroyuki Otsuka | 2015-11-10 |
| 9018520 | Solar cell and manufacturing method thereof | Shun Moriyama, Takenori Watabe, Takashi Murakami, Mitsuhito Takahashi, Hiroyuki Otsuka | 2015-04-28 |
| 8859320 | Method for producing solar cell and film-producing device | Ryo Mitta, Mitsuhito Takahashi, Hiroshi Hashigami, Takashi Murakami, Takenori Watabe +1 more | 2014-10-14 |
| 8405176 | Phosphorus paste for diffusion and process for producing solar battery utilizing the phosphorus paste | Toshifumi Matsuoka, Kenji Yamamoto, Toyohiro Ueguri, Naoki Ishikawa, Hiroyuki Otsuka | 2013-03-26 |