Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878933 | Apparatus for fusion splicing optical fibers | Takeshi Yamada, Yasukuni Osato, Okosu Watanabe, Masao Suzuki, Koushi Ishihara | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878933 | Apparatus for fusion splicing optical fibers | Takeshi Yamada, Yasukuni Osato, Okosu Watanabe, Masao Suzuki, Koushi Ishihara | 1989-11-07 |