YO

Yukihiko Okumura

ND Ntt Docomo: 93 patents #26 of 1,706Top 2%
NN Ntt Mobile Communications Network: 9 patents #20 of 253Top 8%
NT NTT: 1 patents #2,911 of 4,871Top 60%
📍 Chiyoda, JP: #9 of 1,712 inventorsTop 1%
Overall (All Time): #13,698 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 51–75 of 103 patents

Patent #TitleCo-InventorsDate
9602175 Radio base station, master station apparatus, slave station apparatus, and control method Takahiro Kubo, Takahiro Asai 2017-03-21
9520915 Radio communication system, radio base station, and mobile terminal Yousuke Sano, Yusuke Ohwatari, Nobuhiko Miki, Akihito Morimoto 2016-12-13
9357504 Radio communication system and radio base station Yusuke Ohwatari, Akihito Morimoto 2016-05-31
9306655 Diversity receiver and method for controlling diversity receiving operation 2016-04-05
9294977 Radio communication system, radio base station, mobile communication terminal, and communication control method Yusuke Ohwatari, Nobuhiko Miki 2016-03-22
9185710 Radio communication system and radio base station Akihito Morimoto, Masashige Shirakabe, Nobuhiko Miki 2015-11-10
9173113 Mobile communication terminal Yusuke Ohwatari, Nobuhiko Miki, Takahiro Asai 2015-10-27
9066358 Mobile communication terminal Yusuke Ohwatari, Nobuhiko Miki, Takahiro Asai 2015-06-23
9036535 Mobile communication method, radio base station, and relay node to avoid interference in a random access procedure Yasufumi Morioka, Hideaki Takahashi, Mikio Iwamura, Akira Yamada 2015-05-19
8879468 Radio communication apparatus and radio communication method Anass Benjebbour 2014-11-04
8874100 Mobile communication method and relay node Yasufumi Morioka, Hideaki Takahashi, Mikio Iwamura, Akira Yamada 2014-10-28
8787279 Radio communication system, centralized station, control station apparatus, radio base station and coordinated transmission method for determining an assignment of cluster patterns Anass Benjebbour, Yusuke Ohwatari 2014-07-22
8743780 Radio communication system, radio transmitting apparatus and radio receiving apparatus Jaturong Sangiamwong, Takahiro Asai 2014-06-03
8730883 Coordinated transmission method, coordinated transmission system, central station and radio base station Yusuke Ohwatari, Anass Benjebbour, Junichiro Hagiwara 2014-05-20
8731089 Radio communication system, radio base station apparatus and communication control method Yusuke Ohwatari, Anass Benjebbour 2014-05-20
8458549 Data transmission method, data reception method, mobile terminal and radio communication system Masayuki Furusawa, Yousuke Iizuka 2013-06-04
8401556 Mobile terminal and method used in the same Naoki UEHARA, Hidetoshi Ebara 2013-03-19
8295332 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method Hidehiro Ando, Masafumi Usuda, Yoshihiro Ishikawa, Seizo Onoe 2012-10-23
8201040 Communication device, radio communication terminal, radio base station and communication method Etsuhiro Okamoto, Tetsuro Kitayama, Hidetoshi Ebara 2012-06-12
8050702 Mobile station and transmission power control method in mobile station Yousuke Iizuka 2011-11-01
8037374 Communication terminal device and reception environment reporting method Yousuke Iizuka, Shinsuke Ogawa 2011-10-11
8023906 Diversity receiver and method for controlling diversity receiving operation 2011-09-20
8010878 Data transmission method, data transmission system, transmitting method, receiving method, transmitting apparatus and receiving apparatus 2011-08-30
8000733 Mobile communication terminal and transmission power controlling method Hiroo Omori 2011-08-16
7929592 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method Hidehiro Ando, Masafumi Usuda, Yoshihiro Ishikawa, Seizo Onoe 2011-04-19