Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453649 | Graphene nanostructure | — | 2022-09-27 |
| 9090826 | Light emitting body | — | 2015-07-28 |
| 8999529 | Nitrogen-containing graphene structure and phosphor dispersion | Kazuo Okamoto | 2015-04-07 |
| 8288022 | Perovskite phosphor film | Keiichi Ikegami, Hiroshi Takashima, Takeo Ebina | 2012-10-16 |