Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726839 | Bidirectional optical communication module | — | 2017-08-08 |
| 8532494 | Optical bidirectional communication module and optical bidirectional communication apparatus | — | 2013-09-10 |
| 7585422 | Optical element manufacturing method | Yoshinori Maeno | 2009-09-08 |