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Hiroshi Doi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication apparatus and wireless communication method
Patent number
8,787,346
Issue date
Jul 22, 2014
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
8,498,282
Issue date
Jul 30, 2013
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
8,400,959
Issue date
Mar 19, 2013
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method and wireless communication apparatus
Patent number
8,374,202
Issue date
Feb 12, 2013
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed wireless medium access control protocol for ad-hoc netw...
Patent number
8,320,340
Issue date
Nov 27, 2012
Panasonic Corporation
Hong Cheng Michael Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
8,320,345
Issue date
Nov 27, 2012
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, communication terminal, management t...
Patent number
8,255,533
Issue date
Aug 28, 2012
Panasonic Corporation
Naganori Shirakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
8,081,651
Issue date
Dec 20, 2011
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication apparatus
Patent number
8,059,637
Issue date
Nov 15, 2011
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication apparatus
Patent number
8,059,636
Issue date
Nov 15, 2011
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for wireless directional beam-forming transmission
Patent number
8,054,225
Issue date
Nov 8, 2011
Panasonic Corporation
Hong Cheng Michael Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and wireless communication device having a fra...
Patent number
8,000,315
Issue date
Aug 16, 2011
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
7,796,637
Issue date
Sep 14, 2010
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
7,787,493
Issue date
Aug 31, 2010
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication device
Patent number
7,613,202
Issue date
Nov 3, 2009
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method and wireless communication apparatus
Patent number
7,558,258
Issue date
Jul 7, 2009
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless network system and communication method employing both con...
Patent number
7,457,306
Issue date
Nov 25, 2008
Matsushita Electric Industrial Co., Ltd.
Yoshinori Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless network system and communication method employing both con...
Patent number
6,791,996
Issue date
Sep 14, 2004
Matsushita Electric Industrial Co., Ltd.
Yoshinori Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ring network concentrator
Patent number
5,483,536
Issue date
Jan 9, 1996
Matsushita Electric Industrial Co., Ltd.
Yoshinori Gunji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stretchable cloth adhesive tape
Patent number
4,734,320
Issue date
Mar 29, 1988
Nitto Electric Industrial Co., Ltd.
Osamu Ohira
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, COMMUNICATION TERMINAL, MANAGEMENT T...
Publication number
20110093593
Publication date
Apr 21, 2011
Naganori Shirakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION DEVICE
Publication number
20100316043
Publication date
Dec 16, 2010
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION DEVICE
Publication number
20100008334
Publication date
Jan 14, 2010
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS
Publication number
20100002659
Publication date
Jan 7, 2010
Matsushita Electric Industrial Co., Ltd.
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION DEVICE
Publication number
20100002676
Publication date
Jan 7, 2010
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Publication number
20090323667
Publication date
Dec 31, 2009
Panasonic Corporation
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED WIRELESS MEDIUM ACCESS CONTROL PROTOCOL FOR AD-HOC NETW...
Publication number
20090310573
Publication date
Dec 17, 2009
Matsushita Electric Industrial Co., Ltd.
Hong Cheng Michael Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Publication number
20090279523
Publication date
Nov 12, 2009
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION DEVICE
Publication number
20090262710
Publication date
Oct 22, 2009
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION APPARATUS
Publication number
20090232056
Publication date
Sep 17, 2009
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION APPARATUS
Publication number
20090232057
Publication date
Sep 17, 2009
PANASONIC CORPORATION
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR WIRELESS DIRECTIONAL BEAM-FORMING TRANSMISSION
Publication number
20090135064
Publication date
May 28, 2009
PANASONIC CORPORATION
Hong Chen Michael Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD AND WIRELESS COMMUNICATION DEVICE
Publication number
20090052366
Publication date
Feb 26, 2009
Matsushita Electric Industrial Co., Ltd.
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM OF WIRELESS COMMUNICATION BETWEEN DEVICES
Publication number
20090028090
Publication date
Jan 29, 2009
Matsushita Electric Industrial Co., Ltd.
Hong Cheng Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio Communication Method and Radio Communication Device
Publication number
20080279214
Publication date
Nov 13, 2008
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio Communication Method and Radio Communication Device
Publication number
20080248768
Publication date
Oct 9, 2008
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication method and radio communication device
Publication number
20070133457
Publication date
Jun 14, 2007
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication method and wireless communication apparatus
Publication number
20070026880
Publication date
Feb 1, 2007
Hiroshi Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless network system and communication method employing both con...
Publication number
20050002373
Publication date
Jan 6, 2005
Matsushita Electric Industrial Co., Ltd.
Yoshinori Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE