KO

Kazuhisa Obuchi

Fujitsu Limited: 159 patents #6 of 24,456Top 1%
Overall (All Time): #5,495 of 4,157,543Top 1%
159
Patents All Time

Issued Patents All Time

Showing 26–50 of 159 patents

Patent #TitleCo-InventorsDate
9173243 Wireless communication system, relay station, base station, and wireless communication method Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Katsumasa Sugiyama 2015-10-27
9118479 Mobile communication system Yoshiaki Ohta, Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Katsumasa Sugiyama +1 more 2015-08-25
9113466 Radio communication system, base station, relay station, and radio communication method Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka 2015-08-18
9112560 Control channel information transmission method, and base station and terminal using the same method Hideto Furukawa, Kazuo Kawabata, Yoshiharu Tajima, Yoshihiro Kawasaki 2015-08-18
9100965 Apparatus and method for multiplexing data of a layer into data transmission unit of another layer Chiaki Shinohara, Akihide Otonari, Yoshinori Soejima, Manabu Kubota, Miki Yamasaki +1 more 2015-08-04
9100875 Base station, mobile station, communication system, transmission method and reordering method Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama 2015-08-04
9094875 Base station, mobile station, communication system, transmission method and reordering method Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama 2015-07-28
9094874 Base station, mobile station, communication system, transmission method and reordering method Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama 2015-07-28
9094201 Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system Yoshiaki Ohta, Kazuo Kawabata, Yoshihiro Kawasaki, Yoshiharu Tajima, Hideto Furukawa 2015-07-28
9094876 Base station, mobile station, communication system, transmission method and reordering method Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama 2015-07-28
9088392 Mobile user terminal, mobile communication system, base station, and communication method Tetsuya Yano, Shunji Miyazaki, Takao Nakagawa 2015-07-21
9083433 Wireless communication system Takayoshi Ode 2015-07-14
9055575 Base station, in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and the base station Yoshiaki Ohta, Yoshiharu Tajima, Yutaka Kobayashi 2015-06-09
9042351 Radio communication apparatus Hideto Furukawa, Kazuo Kawabata, Yoshiharu Tajima 2015-05-26
9037177 Timing adjustment method in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and a base station Yoshiaki Ohta, Yoshiharu Tajima, Yutaka Kobayashi 2015-05-19
9008674 Wireless communication system, transmitter, receiving apparatus, and notification information transmission-reception method Yoshiharu Tajima, Katsumasa Sugiyama 2015-04-14
8995928 Radio communication method, radio communication apparatus, and radio communication system Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Katsumasa Sugiyama 2015-03-31
8923751 Radio communication system Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Masatsugu Shimizu +1 more 2014-12-30
8918104 Systems and methods for enhancing base station performance through the use of a relay station Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Masatsugu Shimizu +1 more 2014-12-23
8908644 Method for dropping packet data, radio communication device, and mobile communication system Yoshiaki Ohta, Yoshiharu Tajima, Ryuichi Takechi, Naotoshi Watanabe, Yoshinori Tanaka +1 more 2014-12-09
8902837 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki 2014-12-02
8902838 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki 2014-12-02
8902836 Method for random access in wireless communication system, wireless communication system, wireless terminal, and base station unit Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki 2014-12-02
8903011 Control channel information transmission method, and base station and terminal using the same method Hideto Furukawa, Kazuo Kawabata, Yoshiharu Tajima, Yoshihiro Kawasaki 2014-12-02
8891485 Mobile station and a base station Yoshiaki Ohta, Yoshiharu Tajima, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama 2014-11-18