Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405563 | Opaque silica glass article having transparent portion and process for producing same | Hiroya Nagata, Koji Tsukuma, Yoshikazu Kikuchi, Tomoyuki Akiyama | 2002-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405563 | Opaque silica glass article having transparent portion and process for producing same | Hiroya Nagata, Koji Tsukuma, Yoshikazu Kikuchi, Tomoyuki Akiyama | 2002-06-18 |