Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774002 | Method for producing oriented sintered body | Kei Sato, Takahiro Maeda, Tsutomu Nanataki | 2020-09-15 |
| 10717677 | Method for producing transparent alumina sintered body | Kiyoshi MATSUSHIMA, Kei Sato, Tsutomu Nanataki | 2020-07-21 |
| 10707373 | Polycrystalline gallium nitride self-supported substrate and light emitting element using same | Kei Sato, Yoshitaka Kuraoka, Katsuhiro Imai, Tsutomu Nanataki | 2020-07-07 |