Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908053 | Process for producing chalcogenide glass fiber | Junji Nishii, Takashi Yamagishi, Shozo Morimoto, Ryuji Iizuka | 1990-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908053 | Process for producing chalcogenide glass fiber | Junji Nishii, Takashi Yamagishi, Shozo Morimoto, Ryuji Iizuka | 1990-03-13 |