Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885181 | Ring node apparatus | Takashi Fukagawa, Kazuhiro Minamimoto, Masanori Kondo, Yasushi Nishine | 2011-02-08 |
| 7881346 | Method and apparatus for transmitting terrestrial digital signal | Kazuhiro Ohnuma, Masanori Kondo | 2011-02-01 |