Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111242 | Systems and methods of preferential queuing by an information processing apparatus in a doze state | Yuki Mizuguchi, Toru Oe, Ya Zheng, Long Wang | 2018-10-23 |
| 8565227 | Mobile IP data communication system comprising a mobile router that detects a change in connection status | Tsuneo Nakata, Masahiro Ono, Kazuhiro Okanoue | 2013-10-22 |
| 8000277 | Mobile communication network system and mobile communication method | — | 2011-08-16 |
| 7872998 | Mobile communication system and apparatus used for same, and control program | Masahiro Ono, Tsuneo Nakata | 2011-01-18 |
| 7590081 | Radio network, relay node, core node, relay transmission method used in the same and program thereof | Hiroshi Furukawa, Koichi Ebata | 2009-09-15 |
| 7554936 | Radio network, relay node, core node, relay transmission method used in the same and program thereof | Hiroshi Furukawa, Koichi Ebata | 2009-06-30 |
| 7203492 | Mobile communication method and system | — | 2007-04-10 |
| 7120146 | Method and network for interconnecting separate multicast channels acquired for separate bus systems | Johji Suzuki | 2006-10-10 |
| 7035221 | Radio network, relay node, core node, relay transmission method used in the same and program thereof | Hiroshi Furukawa, Koichi Ebata | 2006-04-25 |
| 6738816 | System and method for reliable real-time communications among a plurality of nodes having functions conforming to IEEE-1394 serial bus and participating in a session of sharing the maximum bandwidth | — | 2004-05-18 |
| 6704932 | Multi-access communication system and uplink band allocating method | Yasuhiko Matsunaga | 2004-03-09 |
| 6587986 | Error correcting decoder | Akihiro Kanazawa | 2003-07-01 |
| 6532233 | Multicast communication method and apparatus | Yasuhiko Matsunaga | 2003-03-11 |
| 6434164 | Multiple-access communication system capable of measuring and guaranteeing a service quality supplied for each service permitted to subscriber stations | Yasuhiko Matsunaga | 2002-08-13 |
| 6434117 | IEEE-1394 serial bus network capable of multicast communication | — | 2002-08-13 |
| 6212196 | Multiple access communication system and method for multiple access communication | — | 2001-04-03 |
| 5815660 | Master station stops polling a slave station if detecting no communication or receiving a stop polling request from the slave station | — | 1998-09-29 |
| 5764394 | Interface device | Shuntaro Yamazaki, Takayuki Nyu, Mitsuru Tachibana | 1998-06-09 |
| 5440555 | Access system | — | 1995-08-08 |