NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION

Patent Applications and Registrations

Patent applications and USPTO patent grants for NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION.The latest application filed is for "telephone exchange system and telephone exchange apparatus and method, non-transitory computer readable medium storing program".

Company Profile

3.14.6

NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION - Osaka-shi, Osaka JP
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION - Osaka-shi Osaka JP
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION - Osaka JP
Nippon Telegraph and Telephone West Corporation - 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
Telephone Exchange System And Telephone Exchange Apparatus And Method, Non-transitory Computer Readable Medium Storing Program App 20200322481 - MAKI; Hideo ; et al.	2020-10-08
Incoming call controlling device, incoming call controlling system, and incoming call controlling method Grant 10,721,546 - Takatsuka , et al.	2020-07-21
Incoming Call Controlling Device, Incoming Call Controlling System, And Incoming Call Controlling Method App 20190394540 - TAKATSUKA; Fumitaka ; et al.	2019-12-26
Telephone switching apparatus and method, and program Grant 10,165,098 - Morimoto , et al. Dec	2018-12-25
Key telephone system, control method, terminal, and program Grant 10,135,998 - Maki , et al. November 20, 2	2018-11-20
Nurse call system, interface unit, and nurse call connection method Grant 10,092,472 - Omi , et al. October 9, 2	2018-10-09
Telephone Switching Apparatus And Method, And Program App 20180131795 - MORIMOTO; Toru ; et al.	2018-05-10
Nurse call system, nurse call conversion unit, nurse call connection method, and program Grant 9,787,833 - Omi , et al. October 10, 2	2017-10-10
Nurse Call System, Interface Unit, And Nurse Call Connection Method App 20170135889 - OMI; Takuya ; et al.	2017-05-18
Nurse Call System, Nurse Call Conversion Unit, Nurse Call Connection Method, And Program App 20170048389 - OMI; Takuya ; et al.	2017-02-16
Key Telephone System, Control Method, Terminal, And Program App 20160080580 - MAKI; Hideo ; et al.	2016-03-17
Transfer system, and transfer method Grant 8,121,724 - Hayashi , et al. February 21, 2	2012-02-21
Transport system and transport method Grant 8,019,468 - Hayashi , et al. September 13, 2	2011-09-13
Spiral support, installation method of the same, and cable laying method using the spiral support Grant 7,644,905 - Ogata , et al. January 12, 2	2010-01-12
Conference telephone Grant D557,676 - Suzuki , et al. December 18, 2	2007-12-18

Company Registrations

NCAGE Code	SF032	NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
S.A.M. Registration	SF032 [691733484]	NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION HEAD OFFICE

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.