Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10861945 | Semiconductor element and crystalline laminate structure | Kohei Sasaki, Ken-Ichi Goto, Masataka Higashiwaki, Man Hoi Wong, Akinori Koukitu +1 more | 2020-12-08 |
| 10731274 | Group III nitride laminate and vertical semiconductor device having the laminate | Yoshinao Kumagai, Toru Kinoshita | 2020-08-04 |
| 10676841 | Semiconductor substrate, epitaxial wafer, and method for manufacturing epitaxial wafer | Ken-Ichi Goto, Akinori Koukitu, Yoshinao Kumagai | 2020-06-09 |
| 10538862 | Crystal laminate structure | Ken-Ichi Goto, Akinori Koukitu, Yoshinao Kumagai | 2020-01-21 |