Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626258 | Solar cell | Taisuke Matsui, RYOSUKE KIKUCHI, TOMOYASU YOKOYAMA, Fumiyasu Oba | 2023-04-11 |
| 11417784 | Multi-junction light energy conversion element, device comprising the same, and fabrication method of SnZn2N2 | Koki Ueno, RYOSUKE KIKUCHI, Toru Nakamura, TAKAHIRO KURABUCHI, Yasushi Kaneko +2 more | 2022-08-16 |
| 10737947 | Zinc nitride compound and method for producing same | Fumiyasu Oba, Hideo Hosono, Hidenori Hiramatsu, Hideya Kumomi, Soshi Iimura +4 more | 2020-08-11 |
| 10629764 | Light energy conversion element and device comprising the same | RYOSUKE KIKUCHI, Toru Nakamura, TAKAHIRO KURABUCHI, Kazuhito Hato, Fumiyasu Oba | 2020-04-21 |
| 10308521 | Zinc nitride compound and method for producing same | Fumiyasu Oba, Hideo Hosono, Hidenori Hiramatsu, Hideya Kumomi, Soshi Iimura +4 more | 2019-06-04 |