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 76–100 of 103 patents

Patent #TitleCo-InventorsDate
7907947 Cell search control method and mobile device using the method Takehiro Ida, Masato Maeda 2011-03-15
7899029 Mobile communication system, user equipment in mobile communication system, control program thereof, and synchronization establishment determination method in mobile communication system Etsuhiro Okamoto, Tetsuro Kitayama 2011-03-01
7853284 Transmission power control method and apparatus Mitsuo Iwanaga, Etsuhiro Okamoto 2010-12-14
7813756 Mobile communication system, user equipment in mobile communication system, control program thereof, and transmission power control method in mobile communication system Etsuhiro Okamoto, Tetsuro Kitayama 2010-10-12
7680057 Data transmission method, data transmission system, transmitter and receiver 2010-03-16
7643845 Transmission power control device and method, mobile station, and communication device in mobile communication system Shinsuke Ogawa 2010-01-05
7489663 CDMA wireless transmission apparatus, CDMA wireless transmitter-receiver system and transmission power control method of the CDMA wireless transmission apparatus Shinsuke Ogawa, Akihiro Higashi 2009-02-10
7342915 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter Hidehiro Ando 2008-03-11
7327718 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter Hidehiro Ando 2008-02-05
7313420 Mobile terminal, control device, communication system and communication method with multistate reception control Hirohito Suda, Masato Maeda, Shigeru Tomisato 2007-12-25
7301991 Fading frequency decision device and method Hidehiro Ando, Masafumi Usuda, Yoshihiro Ishikawa, Seizo Onoe 2007-11-27
7277721 Transmission power control apparatus and method in a mobile communication system, mobile station, and communication apparatus Shinsuke Ogawa 2007-10-02
7149207 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter Hidehiro Ando 2006-12-12
7142529 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter Hidehiro Ando 2006-11-28
7139261 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter Hidehiro Ando 2006-11-21
7139243 Data transmission method, data transmission system, transmitter and receiver 2006-11-21
7020209 Data transmission method, data transmission system, transmitter and receiver 2006-03-28
6956842 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device Hidehiro Ando 2005-10-18
6944468 Transmit power control method and transmit power control system suitable to mobile communications 2005-09-13
6842442 DS-CDMA transmission method Koichi Okawa, Koji Ohno, Mamoru Sawahashi, Shinji Uebayashi 2005-01-11
6724806 Variable rate transmission and reception methods, and variable rate transmission and reception devices Fumiyuki Adachi 2004-04-20
6341224 Power controller for mobile communication system wherein a signal to interference threshold is dynamically moved based on an error rate measurement Tomohiro Dohi, Syunsuke Seo, Mamoru Sawahashi 2002-01-22
6108384 Data transmittion method, data transmitting system and transmitter and receiver Fumiyuki Adachi 2000-08-22
6097711 DS-CDMA transmission method Koichi Okawa, Koji Ohno, Mamoru Sawahashi, Shinji Uebayashi 2000-08-01
6034952 Method and instrument for measuring receiving SIR and transmission power controller Tomohiro Dohi, Syunsuke Seo, Mamoru Sawahashi, Fumiyuki Adachi 2000-03-07