Isao Hirakawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system, base station device, mobile station...
- Patent number 9,020,516
- Issue date Apr 28, 2015
- Huawei Technologies Co., Ltd.
- Kazuhiro Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatuses, terminal unit, radio communication system...
- Patent number 8,521,215
- Issue date Aug 27, 2013
- Sharp Kabushiki Kaisha
- Isao Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BASE STATION DEVICE, TERMINAL DEVICE, RADIO COMMUNICATION SYSTEM, T...
- Publication number 20120033604
- Publication date Feb 9, 2012
- Isao Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND MOBILE STATION APPARATUS
- Publication number 20120009959
- Publication date Jan 12, 2012
- Sharp Kabushiki Kaisha
- Shohei Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, TERMINAL APPARATUS, BASE STATION APP...
- Publication number 20120008614
- Publication date Jan 12, 2012
- Isao Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATI...
- Publication number 20110281606
- Publication date Nov 17, 2011
- Kazuhiro Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUSES, TERMINAL UNIT, RADIO COMMUNICATION SYSTEM...
- Publication number 20110218016
- Publication date Sep 8, 2011
- Sharp Kabushiki Kaisha
- Isao Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION DEVICE, MOBILE STATION...
- Publication number 20110182376
- Publication date Jul 28, 2011
- Kazuhiro Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE