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Company

Nippon Telegraph and Telephone Corporation

10 Case(s) (Last 5 Years)
www.group.ntt

Patents Prosecuted

Application numberTitle of the patentIPCFiling DateDecision Date
18222340 ABNORMALITY SENSING DEVICE AND ABNORMALITY SENSING METHOD H04L, G06N Jul 13, 2023
18204613 COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM H04L, H04M May 31, 2023
18318894 OPTICAL MODULE G02F May 16, 2023
18142183 COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM H04M, H04L May 1, 2023
18142143 COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM H04L, H04M May 1, 2023
18118503 NAVIGATION SATELLITE SYSTEM RECEPTION DEVICE, METHOD FOR PROCESSING NAVIGATION SATELLITE SIGNAL FROM SAME, AND PROGRAM G01S Mar 6, 2023
17949307 Device and method for supporting creation of reception history, non-transitory computer readable recording medium G06Q, H04M, G10L Sep 20, 2022 Sep 4, 2023
17900432 Pitch emphasis apparatus, method and program for the same G10L Aug 30, 2022 Sep 4, 2023
17841262 OPTICAL FIBER RIBBON AND OPTICAL FIBER CABLE HOUSING OPTICAL FIBER RIBBON G02B Jun 14, 2022
17824670 TERMINAL REGISTRATION SYSTEM AND TERMINAL REGISTRATION METHOD G06F, H04L May 24, 2022
17824488 TERMINAL REGISTRATION SYSTEM AND TERMINAL REGISTRATION METHOD G06F, H04L May 24, 2022
18031341 HEAT TRACE AREA EXTRACTION APPARATUS, HEAT TRACE AREA EXTRACTION METHOD AND PROGRAM G01J, G06T Oct 11, 2021
18031346 HEAT TRACE AREA EXTRACTION APPARATUS, HEAT TRACE AREA EXTRACTION METHOD AND PROGRAM G16H, G06T, G01J Oct 11, 2021
18030273 SALES SUPPORT DEVICE, SALES SUPPORT METHOD AND SALES SUPPORT PROGRAM G06Q Oct 4, 2021
17482171 Right Holder Terminal, Permission Information Management Method, and Permission Information Management Program G06F, G06Q, H04L Sep 21, 2021
17482132 User Terminal, Permission Information Management Method, and Permission Information Management Program G06F, G06Q, H04L Sep 21, 2021
18042401 NETWORK CONFIGURATION ESTIMATION APPARATUS, NETWORK CONFIGURATION ESTIMATION METHOD AND PROGRAM H04L Sep 1, 2021
18016115 OPTICAL FIBER CABLE G02B Aug 24, 2021
17382884 SIGNATURE DEVICE, VERIFICATION DEVICE, SIGNATURE METHOD, VERIFICATION METHOD, AND COMPUTER READABLE MEDIUM G06F, H04L Jul 21, 2021
17380309 Swept light source and drive data generation method and optical deflector for swept light source H01S Jul 19, 2021 Aug 7, 2023
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