Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690677 | Transmission device, transmission system, and transmission method | Yutaka Hayama, NOBUYUKI FUKUCHI, Tsutomu Chikazawa, Yasushi Tateno | 2017-06-27 |
| 9602395 | Apparatus and method for switching communication channels having redundant configuration | Toshiyuki Sakamoto, Yutaka Hayama, Hiroshi Fukaya, Tsutomu Chikazawa | 2017-03-21 |