Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842359 | Optical star coupler and method of manufacturing the same | Katsuyuki Imoto, Minoru Maeda, Yasushi Ikuta, Hiroshi Araki, Shigeru Oho | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842359 | Optical star coupler and method of manufacturing the same | Katsuyuki Imoto, Minoru Maeda, Yasushi Ikuta, Hiroshi Araki, Shigeru Oho | 1989-06-27 |