Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421342 | Method of decomposing quartz sample, method of analyzing metal contamination of quartz sample, and method of manufacturing quartz member | Hirokazu Kato | 2022-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421342 | Method of decomposing quartz sample, method of analyzing metal contamination of quartz sample, and method of manufacturing quartz member | Hirokazu Kato | 2022-08-23 |