Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869570 | Fiber coupler and method and apparatus for manufacturing the same | Itaru Yokohama, Kazunori Chida, Hiroaki Hanafusa, Yoshiaki Takeuchi, Mitsuhiro Tateda | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869570 | Fiber coupler and method and apparatus for manufacturing the same | Itaru Yokohama, Kazunori Chida, Hiroaki Hanafusa, Yoshiaki Takeuchi, Mitsuhiro Tateda | 1989-09-26 |