Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653839 | Fire-resistant glass and process for production thereof | Hiroshi Itoh, Takashi Abe, Hitoshi Yamashita, Toshihiro Yoshimura, Takeshi Hisanaga +2 more | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653839 | Fire-resistant glass and process for production thereof | Hiroshi Itoh, Takashi Abe, Hitoshi Yamashita, Toshihiro Yoshimura, Takeshi Hisanaga +2 more | 1997-08-05 |