Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116692 | Quartz glass crucible | Takeshi Fujita, Ken Kitahara, Eriko Kitahara | 2024-10-15 |
| 11939695 | Quartz glass crucible, manufacturing method of silicon single crystal using the same, and infrared transmissivity measurement method and manufacturing method of quartz glass crucible | Ken Kitahara, Masanori Fukui, Hiroshi Kishi, Eriko Kitahara | 2024-03-26 |