Nakahara; Tohru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakahara; Tohru.The latest application filed is for "mobile communication system, base station, cell coverage control method".

Company Profile

1.18.24

Nakahara; Tohru - Osaka JP
Nakahara; Tohru - Yokohama N/A JP
Nakahara; Tohru - Kawasaki N/A JP
Nakahara; Tohru - Kanagawa JP
Nakahara, Tohru - Osaka-shi JP
Nakahara; Tohru - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Content reproducing device and content reproducing method Grant 9,106,797 - Okamoto , et al. August 11, 2	2015-08-11
Mobile communication system, base station, cell coverage control method Grant 8,879,400 - Koike , et al. November 4, 2	2014-11-04
Wireless terminal, wireless controller, core-network device, and wireless base station Grant 8,483,695 - Nakahara July 9, 2	2013-07-09
Mobile Communication System, Base Station, Cell Coverage Control Method App 20120327909 - Koike; Hitoshi ; et al.	2012-12-27
Wireless Communication System, User Terminal, Base Station, And Communication Method App 20120252472 - NAKAHARA; Tohru	2012-10-04
Terminal apparatus and system thereof Grant 8,260,714 - Okamoto , et al. September 4, 2	2012-09-04
Content Reproducing Device And Content Reproducing Method App 20120183278 - OKAMOTO; Ryuichi ; et al.	2012-07-19
Content reproducing device and content preproducing method Grant 8,166,555 - Okamoto , et al. April 24, 2	2012-04-24
Image processing apparatus Grant 8,077,980 - Matsuzaki , et al. December 13, 2	2011-12-13
Contents using device, and contents using method Grant 7,984,508 - Nakahara , et al. July 19, 2	2011-07-19
Display Control Device And Display Control Method App 20110157211 - Nakahara; Tohru ; et al.	2011-06-30
Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium Grant 7,940,935 - Nakahara , et al. May 10, 2	2011-05-10
Information Displaying Device And Information Displaying Method App 20110074820 - Nakahara; Tohru ; et al.	2011-03-31
Content usage device and network system, and license information acquisition method Grant 7,725,399 - Nakahara , et al. May 25, 2	2010-05-25
License information conversion apparatus Grant 7,715,564 - Nakahara , et al. May 11, 2	2010-05-11
Terminal Apparatus, Server And System Thereof App 20100088750 - Okamoto; Ryuichi ; et al.	2010-04-08
Content distribution management system and content distribution management method Grant 7,630,922 - Namba , et al. December 8, 2	2009-12-08
Wireless Terminal, Wireless Controller, Core-network Device, And Wireless Base Station App 20090280820 - NAKAHARA; Tohru	2009-11-12
Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium App 20090214042 - Nakahara; Tohru ; et al.	2009-08-27
Data Processing Device App 20080281942 - Nakahara; Tohru ; et al.	2008-11-13
Information management system having a common management server for establishing secure communication among groups formed out of a plurality of terminals Grant 7,451,202 - Nakahara , et al. November 11, 2	2008-11-11
Content Reproducing Device and Content Preproducing Method App 20080263582 - Okamoto; Ryuichi ; et al.	2008-10-23
Contents Using Device, and Contents Using Method App 20080263624 - Nakahara; Tohru ; et al.	2008-10-23
License management system, license management device, relay device and terminal device Grant 7,359,883 - Namba , et al. April 15, 2	2008-04-15
Image Processing Apparatus App 20070286496 - Matsuzaki; Natsume ; et al.	2007-12-13
Personal Information Management Device, Distributed Key Storage Device, and Personal Information Management System App 20070239615 - Matsuzaki; Natsume ; et al.	2007-10-11
Authentication system and authentication apparatus App 20070194882 - Yokota; Kaoru ; et al.	2007-08-23
Device authentication system and method for determining whether a plurality of devices belong to a group Grant 7,260,720 - Yamamoto , et al. August 21, 2	2007-08-21
Information management system App 20040215735 - Nakahara, Tohru ; et al.	2004-10-28
Content reproduction apparatus, license issue server, and content reproduction system App 20040186853 - Yamamoto, Masaya ; et al.	2004-09-23
Content use management system App 20040162846 - Nakahara, Tohru ; et al.	2004-08-19
Content usage management system, and server apparatus and terminal apparatus in the system App 20040034786 - Okamoto, Ryuichi ; et al.	2004-02-19
License management system, license management device, relay device and terminal device App 20030140009 - Namba, Takaaki ; et al.	2003-07-24
Device authentication system and device authentication method App 20030084291 - Yamamoto, Masaya ; et al.	2003-05-01
License information conversion appatatus App 20030048907 - Nakahara, Tohru ; et al.	2003-03-13
Content usage device and network system, and license information acquisition method App 20030018491 - Nakahara, Tohru ; et al.	2003-01-23
Content distribution management system and content distribution management method App 20020111878 - Namba, Takaaki ; et al.	2002-08-15
Content usage management system and content usage management method App 20020107806 - Higashi, Akio ; et al.	2002-08-08
Conference telephone apparatus Grant 4,571,461 - Uno , et al. February 18, 1	1986-02-18

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