Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643954 | Bidirectional communication system and calibrator | Hiroo Matsue, Tomonao Kikuchi, Shigeru Tokita | 2010-01-05 |
| 7552872 | Reader/writer, optical transceiver module, and cable system | Shigeru Tokita, Hiroo Matsue, Tomonao Kikuchi | 2009-06-30 |