Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12063799 | Photoelectric conversion film, solar cell using same, and method for producing photoelectric conversion film | MAKI HIRAOKA, Toru Nakamura, RYUUSUKE UCHIDA | 2024-08-13 |
| 12027324 | Solar cell | Taisuke Matsui, Kenji Kawano | 2024-07-02 |
| 11943941 | Four-terminal tandem solar cell | Hiroko Okumura | 2024-03-26 |
| 11696456 | Solar cell | Kenji Kawano, Taisuke Matsui, MAKI HIRAOKA | 2023-07-04 |
| 11292728 | Light-absorbing material, method for producing the same, and solar cell including the same | Hiroko Okumura | 2022-04-05 |
| 9960306 | Condensing photoelectric conversion apparatus and system | Tohru Nakagawa | 2018-05-01 |
| 9941437 | Solar cell | Akihiro Itoh, Tohru Nakagawa, Hidetoshi Ishida | 2018-04-10 |
| 8604338 | Solar cell | Akihiro Itoh, Tohru Nakagawa, Hidetoshi Ishida | 2013-12-10 |
| 8420431 | Solar cell | Nobuaki Nagao, Takahiro Hamada | 2013-04-16 |
| 8404513 | Solar cell | Akihiro Itoh, Tohru Nakagawa, Hidetoshi Ishida | 2013-03-26 |
| 8330241 | Magnetic tunnel junction device | Nozomu Matsukawa, Akihiro Odagawa | 2012-12-11 |
| 7541999 | Polarization switching/variable directivity antenna | Tomoyasu Fujishima | 2009-06-02 |
| 7391377 | Polarization switching/variable directivity antenna | Tomoyasu Fujishima | 2008-06-24 |