Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979134 | Optical communication module | Yorishige Ishii, Toshiyuki Matsushima, Yoshifumi Iwai, Yukio Kurata, Toshihiro Tamura | 2005-12-27 |
| 6934478 | Bidirectional optical communication device and bidirectional optical communication apparatus | Yorishige Ishii, Toshihiro Tamura | 2005-08-23 |
| 6929405 | Optical communication module and single fiber bi-directional optical communication module | Yorishige Ishii, Toshihiro Tamura | 2005-08-16 |