Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7756181 | Semiconductor laser device, optical transmission device, optical transmission system, electronic device, control device, connector, communication device, and optical transmission method and data transmission and reception method | Hidenori Kawanishi, Atsushi Shimonaka, Keiji Kumatani | 2010-07-13 |
| 6888864 | SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, ELECTRONIC DEVICE, CONTROL DEVICE, CONNECTOR, COMMUNICATION DEVICE, AND OPTICAL TRANSMISSION METHOD AND DATA TRANSMISSION AND RECEPTION METHOD | Hidenori Kawanishi, Atsushi Shimonaka, Keiji Kumatani | 2005-05-03 |