Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804432 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Katsuhiro Imai, Yoshitaka Kuraoka, Mikiya Ichimura | 2020-10-13 |
| 10756354 | Membrane catalyst layer assembly production method and membrane catalyst layer assembly production device | Michito Kishi, Tooru Kosemura, Hiroshi Miyaoka, Yasuhiro Numao, Jun Inomata +1 more | 2020-08-25 |
| 10734548 | Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same | Katsuhiro Imai, Yoshitaka Kuraoka, Mikiya Ichimura | 2020-08-04 |
| 10553876 | Method and device for modifying catalyst layer | Hiroshi Okonogi, Aurel Funar, Yasuhiro Numao, Tooru Kosemura, Kimio Nishimura | 2020-02-04 |