Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095016 | Bidirectional, optical transmitting/receiving module, optical transmitting/receiving device, and bidirectional optical transmitting/receiving module manufacturing method | — | 2012-01-10 |
| 6928097 | Edge emitting semiconductor laser and semiconductor laser module | — | 2005-08-09 |
| 6285700 | Semiconductor laser | Yoshiyasu Ueno | 2001-09-04 |
| 5667213 | Small-size-sheet stacking unit and cleaning sheet therefor | Mitsuo Sato, Shigenobu Irokawa | 1997-09-16 |