Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040235 | Relay apparatus and electric appliance | Hisao Koga, Yuji Igata, Ryota Yukizane, Fumio Ichihara | 2011-10-18 |
| 7949056 | Balanced transmitting apparatus | Akihiro Yamashita, Fumio Ichihara, Tsunehiro Hanada, Toshiyuki Wakisaka, Masahiro Maki | 2011-05-24 |
| 7924940 | Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein | Akio Kurobe, Shigeo Yoshida, Tomohiro Kimura, Yuji Igata, Masahiro Maki +2 more | 2011-04-12 |
| 7912139 | Multi-carrier communication apparatus, power line communication circuit, and multi-carrier communication method | Nobutaka Kodama, Hisao Koga, Ryota Yukizane, Fumio Ichihara | 2011-03-22 |
| 7864658 | Multicarrier communication method and system, and communication apparatus incorporated therein | Toshiyuki Wakisaka, Masahiro Maki, Hisao Koga, Yuji Igata, Fumio Ichihara +2 more | 2011-01-04 |