Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842359 | Optical star coupler and method of manufacturing the same | Katsuyuki Imoto, Minoru Maeda, Masayoshi Kameyama, Hiroshi Araki, Shigeru Oho | 1989-06-27 |
| 4726643 | Optical star coupler and method for manufacturing the same | Katsuyuki Imoto, Minoru Maeda, Masayoshi Kameyama, Hiroshi Araki, Shigeru Oho | 1988-02-23 |