HY

Hitoshi Yokoyama

Fujitsu Limited: 28 patents #849 of 24,456Top 4%
FH Fuji Oil Holdings: 6 patents #25 of 368Top 7%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
📍 Shinagawa, JP: #24 of 807 inventorsTop 3%
Overall (All Time): #98,646 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
10271216 Wireless access system Daisuke Nitta, Satoshi Yamamoto, Hiroki Akiyama 2019-04-23
9642092 Apparatus for controlling modulation and coding scheme depending on communication speed 2017-05-02
9577739 Communication devices, mobile terminal, in a cooperative communication system 2017-02-21
9538466 Communication system, communication method, mobile terminal, device, and base station 2017-01-03
9313671 Wireless communication system, base station, and wireless communication method 2016-04-12
9198012 Communication apparatus and communication method for extracting notification information from received signal and transmitting notification information 2015-11-24
9191091 Radio communication system using multi-antenna transmission technique, and multi-user scheduler therefor 2015-11-17
9125155 Wireless communication device and wireless communication method 2015-09-01
9084168 Relay station, base station, mobile station, communication system, and communication method Koji TSUBOUCHI 2015-07-14
9049604 Communication system, method of detecting hole area, base station apparatus, and mobile station apparatus 2015-06-02
9014709 Wireless communication system, management device, and mobile terminal unit 2015-04-21
8938028 Radio communications apparatus and communication method Kenji Suda 2015-01-20
8929337 Wireless base station, wireless communication system, and wireless communication method 2015-01-06
8917712 Communication terminal device, base station, and communication method 2014-12-23
8737315 Communication apparatus and allocation determining method Kotaro Shiizaki, Takao Nakagawa, Kazuo Kawabata 2014-05-27
8731555 Communication method, user equipment and radio base station in radio communication system 2014-05-20
8711813 Base station device and wireless communication method 2014-04-29
8660058 Relay node, base station, and user equipment for wireless communications network Takayoshi Ode 2014-02-25
8649815 Base station device, communication system, and method for controlling communication system 2014-02-11
8582671 Multicarrier communication apparatus 2013-11-12
8538412 Mobile station, base station, and communication system capable of communication through a plurality of radio interfaces 2013-09-17
8483184 Handover control apparatus, mobile station, base station, handover control server, and handover control method Kazuhisa Obuchi 2013-07-09
8345641 Radio communication system using multi-antenna transmission technique, and multi-user scheduler therefor 2013-01-01
8341483 Data retransmission method and radio communication system using the same 2012-12-25
8325683 Communication device 2012-12-04