Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755111 | Active region containing nanodots (also referred to as “quantum dots”) in mother crystal formed of zinc blende-type (also referred to as “cubic crystal-type”) AlyInxGal-y-xN Crystal (y[[□]][≧] 0, x > 0) grown on Si substrate, and light emitting device using the same (LED and LD) | Kazutaka Terashima, Muneyuki Hirai | 2017-09-05 |
| 9595632 | Method for producing GaN-based crystal and semiconductor device | Kazutaka Terashima, Muneyuki Hirai | 2017-03-14 |
| 7696690 | Short-wavelength light-emitting element arranged in a container with a window having a window board formed of a calcium fluoride crystals | Kazutaka Terashima | 2010-04-13 |
| 6194744 | Method of growing group III nitride semiconductor crystal layer and semiconductor device incorporating group III nitride semiconductor crystal layer | Takashi Udagawa, Kazutaka Terashima, Takuji Tsuzaki | 2001-02-27 |
| 6069021 | Method of growing group III nitride semiconductor crystal layer and semiconductor device incorporating group III nitride semiconductor crystal layer | Kazutaka Terashima, Takuji Tsuzaki, Takashi Udagawa | 2000-05-30 |