Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976232 | Artificial quartz crystal growth method | Yu Shirai, Sugao Yamaguchi, Takumi Shitara | 2018-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976232 | Artificial quartz crystal growth method | Yu Shirai, Sugao Yamaguchi, Takumi Shitara | 2018-05-22 |