Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761951 | Synthetic quartz glass blank | Hisatoshi Otsuka, Kazuo Shirota, Akira Fujinoki, Hiroyuki Nishimura | 2004-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761951 | Synthetic quartz glass blank | Hisatoshi Otsuka, Kazuo Shirota, Akira Fujinoki, Hiroyuki Nishimura | 2004-07-13 |