Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8787346 | Wireless communication apparatus and wireless communication method | Hiroshi Doi | 2014-07-22 |
| 8782481 | Receiving terminal and receiving method | Eiichi Muramoto, Kazunobu Konishi, Takahiro Yoneda, Masashi Kobayashi, Ichiro Takei | 2014-07-15 |
| 8625567 | Method for opening channel which is used in radio communication device and radio communication system | Hong Cheng Michael Sim | 2014-01-07 |
| 8498282 | Radio communication method and radio communication device | Hiroshi Doi, Kazuaki Takahashi, Suguru Fujita | 2013-07-30 |
| 8400959 | Radio communication method and radio communication device | Hiroshi Doi, Kazuaki Takahashi | 2013-03-19 |
| 8374202 | Wireless communication method and wireless communication apparatus | Hiroshi Doi, Masahiro Mimura | 2013-02-12 |
| 8369293 | Mobile router, home agent, and terminal position management method | Masayuki Kumazawa | 2013-02-05 |
| 8320345 | Radio communication method and radio communication device | Hiroshi Doi, Suguru Fujita, Masahiro Mimura | 2012-11-27 |
| 8259724 | Data transmitting apparatus and data retransmitting method | Kazunobu Konishi, Eiichi Muramoto, Takahiro Yoneda, Ichiro Takei, Masashi Kobayashi | 2012-09-04 |
| 8064385 | Path control method and home agent | Masayuki Kumazawa | 2011-11-22 |
| 8059636 | Radio communication method and radio communication apparatus | Hiroshi Doi, Masahiro Mimura | 2011-11-15 |
| 8059637 | Radio communication method and radio communication apparatus | Hiroshi Doi, Masahiro Mimura | 2011-11-15 |
| 8054225 | Method and device for wireless directional beam-forming transmission | Hong Cheng Michael Sim, Hiroshi Doi | 2011-11-08 |
| 8000315 | Communication method and wireless communication device having a frame which is exchanged between nodes | Hiroshi Doi, Masahiro Mimura | 2011-08-16 |
| 7957383 | Method of sharing network identifier and mobile router | Masayuki Kumazawa | 2011-06-07 |
| 7911973 | Moving router, home agent, router position registration method, and moving network system | Masayuki Kumazawa, Yasuhiko Watanabe | 2011-03-22 |
| 7912008 | Home agent, mobile router, and mobile communication method using the same | Hirokazu Kobayashi, Makoto Funabiki, Masayuki Kumazawa | 2011-03-22 |
| 7796637 | Radio communication method and radio communication device | Hiroshi Doi, Masahiro Mimura | 2010-09-14 |
| 7764696 | Routing control method, router, and terminal | Masayuki Kumazawa, Shinkichi Ikeda, Hirokazu Kobayashi, Makoto Funabiki, Toyoki Kawahara | 2010-07-27 |
| 7756061 | Mobile router device and home agent device | — | 2010-07-13 |
| 7558258 | Wireless communication method and wireless communication apparatus | Hiroshi Doi, Masahiro Mimura | 2009-07-07 |
| 7499396 | Router selecting method and router apparatus | Masayuki Kumazawa, Shinkichi Ikeda, Hirokazu Kobayashi, Makoto Funabiki, Toyoki Kawahara | 2009-03-03 |
| 7447800 | Mobile router device, mobile network system, and mobility management method of mobile router device | Hirokazu Kobayashi | 2008-11-04 |
| 7433317 | Network connection apparatus and network connection switching method | Hirokazu Kobayashi, Shinkichi Ikeda, Makoto Funabiki, Masayuki Kumazawa, Toyoki Kawahara | 2008-10-07 |
| 7428217 | Mobile communication device, mobile router, and mobile communication system | Hirokazu Kobayashi, Toyoki Kawahara, Makoto Funabiki, Shinkichi Ikeda | 2008-09-23 |