Kumazawa; Masayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumazawa; Masayuki.The latest application filed is for "video conference apparatus".

Company Profile

1.19.26

Kumazawa; Masayuki - Fukuoka JP
Kumazawa; Masayuki - Osaka JP
Kumazawa; Masayuki - Kanagawa N/A JP
Kumazawa; Masayuki - Yokohama JP
Kumazawa; Masayuki - Yokohama-shi JP
Kumazawa; Masayuki - Fukuoka-Ken JP
Kumazawa; Masayuki - Kasuya-gun 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
Video conference apparatus Grant 10,602,093 - Takita , et al.	2020-03-24
Video Conference Apparatus App 20190268569 - TAKITA; Takeshi ; et al.	2019-08-29
Videoconference device Grant 10,110,831 - Takita , et al. October 23, 2	2018-10-23
Videoconference Device App 20180091744 - TAKITA; Takeshi ; et al.	2018-03-29
Wireless communication terminal and communication control method Grant 9,729,867 - Kumazawa August 8, 2	2017-08-08
Wireless Communication Terminal And Communication Control Method App 20140146123 - Kumazawa; Masayuki	2014-05-29
Multi-interface communication device, terminal, and path switching method Grant 8,488,486 - Ikeda , et al. July 16, 2	2013-07-16
Mobile router, home agent, and terminal position management method Grant 8,369,293 - Kumazawa , et al. February 5, 2	2013-02-05
Path control method and home agent Grant 8,064,385 - Kumazawa , et al. November 22, 2	2011-11-22
Method of sharing network identifier and mobile router Grant 7,957,383 - Kumazawa , et al. June 7, 2	2011-06-07
Multi-interface Communication Device, Terminal, And Path Switching Method App 20110103255 - IKEDA; Shinkichi ; et al.	2011-05-05
Home agent, mobile router, and mobile communication method using the same Grant 7,912,008 - Matsumoto , et al. March 22, 2	2011-03-22
Moving router, home agent, router position registration method, and moving network system Grant 7,911,973 - Kumazawa , et al. March 22, 2	2011-03-22
Multi-interface communication device, terminal, and path switching method Grant 7,894,383 - Ikeda , et al. February 22, 2	2011-02-22
Wireless Communication Terminal And Terminal Recognizing Method App 20100279611 - Kumazawa; Masayuki	2010-11-04
Routing control method, router, and terminal Grant 7,764,696 - Kumazawa , et al. July 27, 2	2010-07-27
Path Control Method And Home Agent App 20090201848 - Kumazawa; Masayuki ; et al.	2009-08-13
Router selecting method and router apparatus Grant 7,499,396 - Kumazawa , et al. March 3, 2	2009-03-03
Mobile Router, Home Agent, And Terminal Position Management Method App 20090052416 - Kumazawa; Masayuki ; et al.	2009-02-26
Router Selection Method, Home Agent Device, Mobile Router, and Mobile Network System App 20090003269 - Kumazawa; Masayuki ; et al.	2009-01-01
Network connection apparatus and network connection switching method Grant 7,433,317 - Kobayashi , et al. October 7, 2	2008-10-07
Method of Sharing Network Identifier and Mobile Router App 20080219263 - Kumazawa; Masayuki ; et al.	2008-09-11
Multi-Interface Communication Device, Terminal, And Path Switching Method App 20080008165 - Ikeda; Shinkichi ; et al.	2008-01-10
Moving Router, Home Agent, Router Position Registration Method, and Moving Network System App 20080002684 - Kumazawa; Masayuki ; et al.	2008-01-03
Mobile router, position management server, mobile network management system, and mobile network management method Grant 7,289,471 - Kawahara , et al. October 30, 2	2007-10-30
Routing control method, router, and terminal App 20060248369 - Kumazawa; Masayuki ; et al.	2006-11-02
Router device and communication method App 20060248220 - Funabiki; Makoto ; et al.	2006-11-02
Apparatus and method for packet transmission Grant 7,120,159 - Kumazawa , et al. October 10, 2	2006-10-10
Router selecting method and router apparatus App 20060203828 - Kumazawa; Masayuki ; et al.	2006-09-14
Home agent, mobile router, and mobile communication method using the same App 20060171370 - Matsumoto; Taisuke ; et al.	2006-08-03
Router setting method and router device App 20060155828 - Ikeda; Shinkichi ; et al.	2006-07-13
Inter-router adjustment method, router priority calculation device, and router device App 20060149851 - Matsumoto; Taisuke ; et al.	2006-07-06
Mobile router, position management server, mobile network management system, and mobile network management method App 20060146742 - Kawahara; Toyoki ; et al.	2006-07-06
Data terminal equipment Grant 7,058,810 - Kumazawa , et al. June 6, 2	2006-06-06
Network connection apparatus and network connection switching method App 20050249113 - Kobayashi, Hirokazu ; et al.	2005-11-10
IP packet transmission apparatus, IP packet transmission method, and recording medium holding program for same App 20040160964 - Tsumori, Shinichi ; et al.	2004-08-19
Packet transmission apparatus and method thereof, traffic conditioner, priority control mechanism and packet shaper App 20040125815 - Shimazu, Mikio ; et al.	2004-07-01
Packet-transmitting apparatus and method App 20030218976 - Kumazawa, Masayuki ; et al.	2003-11-27
Band guarantee system, relay device, and network management server App 20030081559 - Matuoka, Makoto ; et al.	2003-05-01
Apparatus and method for packet transmission App 20020114340 - Kumazawa, Masayuki ; et al.	2002-08-22
Data terminal equipment App 20020016915 - Kumazawa, Masayuki ; et al.	2002-02-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.