Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666454 | Preform for optical fiber and method of producing optical fiber | Jun Terada, Mituhiro Kawasaki, Tadashi Takahashi | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666454 | Preform for optical fiber and method of producing optical fiber | Jun Terada, Mituhiro Kawasaki, Tadashi Takahashi | 1997-09-09 |