Yao; Taketsugu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yao; Taketsugu.The latest application filed is for "synchronization system and communication device".

Company Profile

3.20.17

Yao; Taketsugu - Tokyo JP
Yao; Taketsugu - Osaka N/A 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
Synchronization system and communication device Grant 10,681,659 - Yao , et al.	2020-06-09
Network registration system for registering communicator on network and network device therefor Grant 10,212,584 - Yao , et al. Feb	2019-02-19
Synchronization System And Communication Device App 20190028988 - YAO; Taketsugu ; et al.	2019-01-24
Proxy system for security processing without entrusting certified secret information to a proxy Grant 9,729,311 - Yao , et al. August 8, 2	2017-08-08
Communication system for authenticating messages with uniquely specified genuine information Grant 9,197,418 - Yao November 24, 2	2015-11-24
Communication terminal using a temporary network key for assembling a secure communication frame Grant 9,059,839 - Yao , et al. June 16, 2	2015-06-16
Network Registration System For Registering Communicator On Network And Network Device Therefor App 20150079984 - YAO; Taketsugu ; et al.	2015-03-19
Secure Communication System And Communication Apparatus App 20130315391 - YAO; Taketsugu ; et al.	2013-11-28
Communication method, mesh network system and communication terminal Grant 8,578,163 - Yao November 5, 2	2013-11-05
Communication system and device Grant 8,503,677 - Yao , et al. August 6, 2	2013-08-06
Proxy System For Security Processing Without Entrusting Certified Secret Information To A Proxy App 20130086378 - Yao; Taketsugu ; et al.	2013-04-04
Communication data freshness confirmation system Grant 8,364,962 - Yao , et al. January 29, 2	2013-01-29
Transmission terminal, reception terminal, and information distribution system Grant 8,340,061 - Yao , et al. December 25, 2	2012-12-25
Wireless network system, information providing apparatus and wireless terminal Grant 8,209,761 - Yao June 26, 2	2012-06-26
Message authentication system, message transmission apparatus and message reception apparatus Grant 8,209,536 - Yao June 26, 2	2012-06-26
Key update system, key management device, communication terminal, and key information construction method for multihop network Grant 8,205,085 - Yao June 19, 2	2012-06-19
Communication System For Authenticating Messages With Uniquely Specified Genuine Information App 20120089842 - YAO; Taketsugu	2012-04-12
Unauthorized terminal inferring system, unauthorized terminal inferring device, and communications terminal device Grant 8,132,234 - Yao March 6, 2	2012-03-06
Message reception confirmation method, communications terminal and message reception confirmation system Grant 8,045,693 - Yao October 25, 2	2011-10-25
Communication terminal using a temporary network key for assembling a secure communication frame App 20110188654 - Yao; Taketsugu ; et al.	2011-08-04
Communication system and device App 20110188653 - Yao; Taketsugu ; et al.	2011-08-04
Communication data freshness confirmation system App 20110066856 - Yao; Taketsugu ; et al.	2011-03-17
Communication method, mesh netwrok system and communication terminal App 20100228981 - Yao; Taketsugu	2010-09-09
Transmission terminal, reception terminal, and information distribution system App 20100027520 - Yao; Taketsugu ; et al.	2010-02-04
Communication timing control apparatus, communication timing control method, node, and communication system Grant 7,606,271 - Yao , et al. October 20, 2	2009-10-20
Wireless network system, information providing apparatus and wireless terminal App 20080263674 - YAO; Taketsugu	2008-10-23
Message authentication system and message authentication method App 20080133921 - Yao; Taketsugu	2008-06-05
Unauthorized terminal inferring system, unauthorized terminal inferring device, and communications terminal device App 20080092218 - Yao; Taketsugu	2008-04-17
Key update system, key management device, communication terminal, and key information construction method for multihop network App 20070140480 - Yao; Taketsugu	2007-06-21
Message authentication system, message transmission apparatus and message reception apparatus App 20060282675 - Yao; Taketsugu	2006-12-14
Message reception confirmation method, communications terminal and message reception confirmation system App 20060059224 - Yao; Taketsugu	2006-03-16
Communication timing control apparatus, communication timing control method, node, and communication system App 20050195827 - Yao, Taketsugu ; et al.	2005-09-08

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.