Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10573771 | Multi-junction solar cell | Hiroki Hiraga, Hitomi SAITO, Naoyuki Nakagawa, Mutsuki Yamazaki, Kazushige Yamamoto | 2020-02-25 |
| 9985146 | Photoelectric conversion device, and solar cell | Hiroki Hiraga, Naoyuki Nakagawa, Mutsuki Yamazaki, Kazushige Yamamoto, Shinya Sakurada +1 more | 2018-05-29 |
| 9941434 | Photoelectric conversion device, solar cell and method for manufacturing photoelectric conversion device | Naoyuki Nakagawa, Hiroki Hiraga, Hitomi SAITO, Mutsuki Yamazaki, Kazushige Yamamoto +2 more | 2018-04-10 |
| 9864111 | Optical element and optical device | Hiroshi Ohno, Kazushige Yamamoto | 2018-01-09 |
| 9853175 | Solar cell module | Hiroshi Ohno, Kazushige Yamamoto | 2017-12-26 |
| 9722123 | Solar cell | Kazushige Yamamoto, Naoyuki Nakagawa, Hiroki Hiraga, Mutsuki Yamazaki, Shinya Sakurada +1 more | 2017-08-01 |
| 9705018 | Photoelectric conversion element, method for manufacturing photoelectric conversion element, and solar cell | Naoyuki Nakagawa, Hiroki Hiraga, Mutsuki Yamazaki, Kazushige Yamamoto, Shinya Sakurada +1 more | 2017-07-11 |
| 9595912 | Light concentrator and a solar cell | Kazushige Yamamoto, Hiroshi Ohno, Hiroki Hiraga, Naoyuki Nakagawa, Mutsuki Yamazaki +2 more | 2017-03-14 |