Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8165536 | Wireless communication apparatus and wireless communication system | Masahiro Sekiya, Kiyoshi Toshimitsu, Tetsu Nakajima, Tsuguhide Aoki, Tomoya Tandai +2 more | 2012-04-24 |
| 7609793 | Radio receiver and radio receiving method | Tazuko Tomioka, Hiroshi Yoshida, Tomoya Horiguchi, Ren Sakata | 2009-10-27 |
| 7269148 | Scheme for adaptive control of transport layer connection in communications via radio and wire networks | Masahiro Takagi, Noriyasu Kato, Keiji Tsunoda, Kumiko Nakakita, Mutsumu Serizawa +1 more | 2007-09-11 |
| 7130287 | Radio communication system | Kiyoshi Toshimitsu, Takafumi Sakamoto, Nobuyasu Nakajima, Eiji Kamagata, Mutsumu Serizawa | 2006-10-31 |
| 6999438 | Radio communication system | Kiyoshi Toshimitsu, Takafumi Sakamoto, Nobuyasu Nakajima, Eiji Kamagata, Mutsumu Serizawa | 2006-02-14 |
| 5940769 | Radio communication system having re-send control method | Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa, Yoshinari Kumaki, Eiji Kamagata +2 more | 1999-08-17 |
| 5802469 | Radio communication system selectable low speed bi-directional communication and high-speed down link communication | Takashi Wakutsu, Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa, Osamu Moriya +3 more | 1998-09-01 |
| 5203027 | Diversity receiver for equalizing a data signal distorted in a signal transmission route | Katsumi Sakakibara, Mutsumu Serizawa, Koji Ogura | 1993-04-13 |