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NIPPON TELEGRAPH AND TELEPHONE CORPORATION AI Strategy 2025

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NIPPON TELEGRAPH AND TELEPHONE CORPORATION AI Strategy - 2025

In 2025, NIPPON TELEGRAPH AND TELEPHONE CORPORATION has filed a diverse range of AI-related patent applications, reflecting its strategic focus on artificial intelligence innovations. This page analyzes patent applications submitted by NIPPON TELEGRAPH AND TELEPHONE CORPORATION in different CPC (Cooperative Patent Classification) classes and identifies key technology trends.


Introduction

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI patent strategy in 2025 showcases a robust approach to protecting and advancing its technological innovations across multiple areas. By securing patents in these key CPC classes, NIPPON TELEGRAPH AND TELEPHONE CORPORATION not only strengthens its market position but also fosters continuous innovation in artificial intelligence and related technologies.

To date in 2025, NIPPON TELEGRAPH AND TELEPHONE CORPORATION has filed 49 patent applications related to artificial intelligence technologies.

Key Technology Areas

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI Patent Applications by Technology Area (2025)

CPC G06T17/00 (Three dimensional [3D] modelling, e.g. data description of 3D objects)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Three dimensional [3D] modelling, e.g. data description of 3D objects, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 5
  • Percentage of AI Portfolio: 10.2%

CPC G06N20/00 (Machine learning)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Machine learning, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 4
  • Percentage of AI Portfolio: 8.2%

CPC G10L15/02 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 4
  • Percentage of AI Portfolio: 8.2%

CPC G06T2207/10024 (Image acquisition modality)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Image acquisition modality, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 3
  • Percentage of AI Portfolio: 6.1%

CPC G06T19/20 (Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 3
  • Percentage of AI Portfolio: 6.1%

CPC G10L17/06 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 3
  • Percentage of AI Portfolio: 6.1%

CPC G10L17/02 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 3
  • Percentage of AI Portfolio: 6.1%

CPC G06T7/60 (Analysis of geometric attributes)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Analysis of geometric attributes, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 2
  • Percentage of AI Portfolio: 4.1%

CPC G06T7/70 (Determining position or orientation of objects or cameras (camera calibration)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in Determining position or orientation of objects or cameras (camera calibration, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 2
  • Percentage of AI Portfolio: 4.1%

CPC G06T2219/2016 (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL)

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent applications in this area focus on innovations in IMAGE DATA PROCESSING OR GENERATION, IN GENERAL, which are crucial for the company's AI initiatives.

  • Total Applications Filed: 2
  • Percentage of AI Portfolio: 4.1%

AI Patent Categories

NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI Patent Categories (2025)

Other AI

  • Patents: 12
  • Percentage: 24.5%
  • Description: Various AI technologies that don't fall into the main categories above.

Image Processing

  • Patents: 12
  • Percentage: 24.5%
  • Description: AI techniques for processing, analyzing, and understanding images.

Computer Vision

  • Patents: 10
  • Percentage: 20.4%
  • Description: AI systems that can interpret and make decisions based on visual data from the world.

Machine Learning

  • Patents: 8
  • Percentage: 16.3%
  • Description: A field of AI focused on algorithms that can learn from and make predictions on data without being explicitly programmed.

Natural Language Processing

  • Patents: 7
  • Percentage: 14.3%
  • Description: AI techniques focused on the interaction between computers and human language.


Recent NIPPON TELEGRAPH AND TELEPHONE CORPORATION AI Patent Applications

Below are some of the most recent AI-related patent applications filed by NIPPON TELEGRAPH AND TELEPHONE CORPORATION in 2025:

Patent Title Filing Date Description
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM 2025-05-01 An image processing device (
DISTRIBUTION CONTROL APPARATUS, TERMINAL, DISTRIBUTION CONTROL SYSTEM, DISTRIBUTION CONTROL METHOD, AND PROGRAM 2025-05-01 A distribution control device includes a first creation unit configured to create, for each of a plurality of virtual viewpoints arranged for an object represented by 3D data constituting 3D video con...
SIGNAL ANALYSIS SYSTEM, SIGNAL ANALYSIS METHOD AND PROGRAM 2025-05-01 A signal analysis system includes: an acquisition unit configured to acquire a conversion network trained by using a sequence of a first mel-spectrogram in a machine learning scheme of acoustic conver...
QUANTUM COMPUTER VERIFICATION APPARATUS AND METHOD 2025-04-24 A quantum computer verification apparatus includes: a division unit
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM 2025-04-24 An image processing device (
LEARNING APPARATUS, CONVERSION APPARATUS, LEARNING METHOD AND PROGRAM 2025-04-24 An aspect of the present invention provides a learning device including: a neural network that converts an acoustic time series that is a time series representing a sound into feature data expressed i...
WAVEFORM SIGNAL GENERATION SYSTEM, WAVEFORM SIGNAL GENERATION METHOD AND PROGRAM 2025-04-17 A waveform signal generation system includes: a neural network function unit configured to generate a target waveform signal from an intermediate representation signal by changing a time component or ...
RELAY DEVICE CONTROLLER, RELAY DEVICE CONTROL METHOD, RELAY DEVICE CONTROL PROGRAM, AND WIRELESS COMMUNICATION SYSTEM 2025-04-10 A relay device controller includes a reception station communication quality collection unit that collects information on communication quality of the reception station, a learning unit that acquires ...
TIME DISCOUNT RATE ESTIMATION APPARATUS, MACHINE LEARNING METHOD, TIME DISCOUNT RATE ANALYSIS METHOD, AND PROGRAM 2025-04-03 An object of the present disclosure is to accurately estimate a time discount rate of a user without depending on a measurement method using questionnaires.
QUANTUM COMPILATION DEVICE, QUANTUM COMPILATION METHOD, AND PROGRAM 2025-03-27 A quantum compilation device obtains a probability p(k) that minimizes an error between a distribution of first observed values obtained by observing, with any observation method, a first quantum stat...

Overview of NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI Patent Strategy

NIPPON TELEGRAPH AND TELEPHONE CORPORATION is renowned not only for its innovative products but also for its strategic approach to AI patent applications. NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent strategy focuses on protecting its technological advancements in artificial intelligence, machine learning, and related technologies. This strategy helps NIPPON TELEGRAPH AND TELEPHONE CORPORATION maintain a competitive edge and fosters innovation within the industry.

The company's AI patent filings reveal a particular emphasis on Other AI, which accounts for approximately 24.5% of their AI-related patents in 2025.

AI Patent Trends

NIPPON TELEGRAPH AND TELEPHONE CORPORATION AI Patent Trends 2025

The chart above shows the trend of NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI patent applications over time, revealing a steady increase in NIPPON TELEGRAPH AND TELEPHONE CORPORATION's focus on AI technologies.

Frequently Asked Questions About NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI Patent Strategy

What are NIPPON TELEGRAPH AND TELEPHONE CORPORATION's main focus areas in AI patent applications?

Based on patent filing analysis, NIPPON TELEGRAPH AND TELEPHONE CORPORATION's key focus areas include Other AI (12 patents), Image Processing (12 patents), Computer Vision (10 patents). These areas represent 69.4% of NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI-related patent applications.

How many AI-related patents has NIPPON TELEGRAPH AND TELEPHONE CORPORATION filed in 2025?

NIPPON TELEGRAPH AND TELEPHONE CORPORATION has filed 49 AI-related patent applications in 2025 so far.

What is NIPPON TELEGRAPH AND TELEPHONE CORPORATION's most active AI technology area?

The most active area is Other AI, with 12 patent applications representing 24.5% of their AI patent portfolio.

How does NIPPON TELEGRAPH AND TELEPHONE CORPORATION protect its AI innovations?

NIPPON TELEGRAPH AND TELEPHONE CORPORATION employs a strategic patent filing approach focused on protecting core AI technologies while also maintaining some trade secrets. Their patent strategy covers both foundational AI methods and specific applications in their product areas.

What types of AI applications is NIPPON TELEGRAPH AND TELEPHONE CORPORATION patenting?

Based on recent patent filings, NIPPON TELEGRAPH AND TELEPHONE CORPORATION is patenting AI applications in Other AI, Image Processing, Computer Vision, among other areas.

How does NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI patent strategy compare to competitors?

Analysis of NIPPON TELEGRAPH AND TELEPHONE CORPORATION's patent filings shows an increased focus on Other AI and Image Processing compared to industry averages, suggesting a strategic emphasis on these technologies.

What might NIPPON TELEGRAPH AND TELEPHONE CORPORATION's AI patent strategy indicate about future products?

The concentration of patents in Other AI and Image Processing suggests NIPPON TELEGRAPH AND TELEPHONE CORPORATION may be developing new products or services that leverage these technologies. This could indicate upcoming features in their existing product lines or entirely new offerings.

See Also

This page was last updated on 02 May 2025.

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