Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553787 | Method for manufacturing quartz glass crucible | Kazuhiro Akiho, Masaki Kusuhara, Hiroyuki Watanabe | 2003-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553787 | Method for manufacturing quartz glass crucible | Kazuhiro Akiho, Masaki Kusuhara, Hiroyuki Watanabe | 2003-04-29 |