KH

Katsuhiko Hiramatsu

PA Panasonic: 129 patents #44 of 21,108Top 1%
Sumitomo Electric Industries: 103 patents #20 of 21,551Top 1%
ST Sun Patent Trust: 19 patents #48 of 106Top 50%
G1 Godo Kaisha Ip Bridge 1: 6 patents #28 of 54Top 55%
OT Optis Wireless Technology: 4 patents #35 of 120Top 30%
NN Ntt Mobile Communications Network: 1 patents #141 of 253Top 60%
Overall (All Time): #1,790 of 4,157,543Top 1%
261
Patents All Time

Issued Patents All Time

Showing 226–250 of 261 patents

Patent #TitleCo-InventorsDate
6477213 Base station apparatus and radio communication method Kenichi Miyoshi, Ryusuke Kiryu 2002-11-05
6470194 Base station with improved directivity using adaptive antenna array reception Kazuyuki Miya 2002-10-22
6463261 Radio communication device and radio communication method Kenichi Miyoshi 2002-10-08
6456677 Synchronization equipment Mitsuru Uesugi, Hiroaki Sudo 2002-09-24
6442405 Base station device and radio communication method Kazuyuki Miya, Osamu Kato, Mitsuru Uesugi, Akinori Tatsumi, Masatoshi Watanabe +2 more 2002-08-27
6400929 Radio communication device and method of controlling transmission rate Toyoki Ue, Osamu Kato 2002-06-04
6381445 Radio communication device and method of controlling transmission rate Toyoki Ue, Osamu Kato 2002-04-30
6370359 Radio communication device and method of controlling transmission rate Toyoki Ue, Osamu Kato 2002-04-09
6366763 Radio communication device and method of controlling transmission rate Toyoki Ue, Osamu Kato 2002-04-02
6298248 Base station apparatus and frame synchronization acquisition method Kenichi Miyoshi 2001-10-02
6289064 Synchronization equipment Mitsuru Uesugi, Sadaki Futagi, Hiroshi Suzuki, Hitoshi Yoshino 2001-09-11
6266363 Transmitting/receiving apparatus using a plurality of spreading codes 2001-07-24
6240149 Adaptive transmission diversity apparatus and adaptive transmission diversity method Hideki Yukitomo 2001-05-29
6236672 Transmitting/receiving apparatus using a plurality of spreading codes 2001-05-22
6226508 Transmission diversity apparatus Hideyuki Takahashi 2001-05-01
6218986 Adaptive reception diversity method and adaptive transmission diversity method Hideki Yukitomo 2001-04-17
6212407 Spread-spectrum transmitter and receiver providing suppressed interference between high-speed and low-speed communication users 2001-04-03
6208701 Synchronizing apparatus Mitsuru Uesugi, Hiroaki Sudo 2001-03-27
6195402 Pattern matching apparatus 2001-02-27
6191736 Data communication apparatus and data communication method Hideki Yukitomo, Kazuyuki Miya, Keiji Takakusaki 2001-02-20
6147645 Adaptive reception diversity apparatus and adaptive transmission diversity apparatus Hideki Yukitomo 2000-11-14
6118987 Radio transmitting apparatus and gain control method for the same based on complex weight coefficients and modulation precision characteristics Kazuyuki Miya 2000-09-12
6111921 Estimator of error rate Hiroaki Sudo, Mitsuru Uesugi 2000-08-29
6075827 DQPSK mapping circuit Kazuo Shida 2000-06-13
6069924 Differential detector with error correcting function Hiroaki Sudo, Mitsuru Uesugi 2000-05-30