KH

Katsuhiko Hiramatsu

Sumitomo Electric Industries: 12 patents #6 of 3,632Top 1%
Overall (2005): #659 of 245,428Top 1%
12
Patents 2005

Issued Patents 2005

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6980833 Radio communication device and transmission antenna switching method 2005-12-27
6973289 Radio communication device and method of controlling transmission rate Toyoki Ue, Osamu Kato 2005-12-06
6973065 CDMA/TDD mobile communication system and method Masaki Hayashi, Kazuyuki Miya, Toyoki Ue 2005-12-06
6970497 Intermittent calibration apparatus Masayuki Hoshino, Kazuyuki Miya 2005-11-29
6967991 Device for canceling interference Hiroki Haga, Mitsuru Uesugi 2005-11-22
6931077 Data transmitting apparatus and data transmitting method Junichi Aizawa, Kenichi Miyoshi 2005-08-16
6912405 Mobile station apparatus and transmission power control method Takashi Kitade 2005-06-28
6909881 Base station apparatus and radio transmission method Toshiyuki Uehara, Kenichi Miyoshi, Kazuyuki Miya, Masayuki Hoshino 2005-06-21
6889041 Mobile communication system Kenichi Miyoshi, Takahisa Aoyama, Atsushi Sumasu, Osamu Kato 2005-05-03
6876870 Wireless base station apparatus and wireless communication method Kazuyuki Miya 2005-04-05
6845244 Directivity control type communication apparatus and adaptive array antenna apparatus Minako Ide 2005-01-18
6842482 Transmission/reception apparatus 2005-01-11