NN

Naruhito Nakahara

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
DD Ddi: 1 patents #13 of 53Top 25%
KD Kddi: 1 patents #215 of 396Top 55%
Overall (All Time): #298,384 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9420590 Mobile gateway, control method for the same, and radio access network equipped with the same Masashi Yano, Nodoka MIMURA 2016-08-16
9137706 Wireless communication system, wireless communication method, and gateway 2015-09-15
8948131 Radio communication system, radio communication method, and gateway 2015-02-03
8913558 Local routing node 2014-12-16
8848665 Network system including radio network using MPLS Masashi Yano, Nodoka MIMURA, Masahiro Takatori 2014-09-30
8831595 Wireless communication system and monitoring apparatus selectable optimum wireless communication method Tsutomu Uchida, Seishi Hanaoka, Masashi Yano 2014-09-09
8483063 Mobile communication system and communication method Masashi Yano, Masahiro Takatori, Nodoka MIMURA 2013-07-09
8406181 Communication system using multi-radio mode, monitor node apparatus, control node apparatus and base station apparatus Seishi Hanaoka, Masashi Yano, Norihisa Matsumoto 2013-03-26
8134972 Communication system and gateway apparatus Hitomi Nakamura, Masashi Yano, Koji Watanabe, Yosuke Takahashi 2012-03-13
8107471 Communication system, server, control apparatus and communication apparatus Hitomi Nakamura, Norihisa Matsumoto, Takehiro Morishige 2012-01-31
7983227 Communication terminal apparatus, communication connection apparatus, and communication method using them Hitomi Teraoka 2011-07-19
7764680 Communication system and call control server Norihisa Matsumoto, Koji Watanabe 2010-07-27
7746852 Packet data serving node and communication method using the same Hitomi Teraoka 2010-06-29
6834197 Base station apparatus, mobile communication system, and method of controlling transmission power Yuuji Ishida, Naoki Tsubaki, Joichi Saito, Toshinori Suzuki, Yoshio Takeuchi +1 more 2004-12-21
6741598 Switching method, switching equipment and switching network Masaru Murakami, Kota Miyoshi 2004-05-25
6615030 Mobile communications system and radio base station apparatus Joichi Saito, Yuuji Ishida, Naoki Tsubaki, Toshinori Suzuki, Yoshio Takeuchi +1 more 2003-09-02