Company patents

DWANGO Co., Ltd.

Dwango Co., Ltd's patent strategy reveals a strong, albeit volatile, focus on Pictorial / Video Communications, which constitutes 55.7% of its portfolio and saw a significant 37.5% increase in patent filings so far in 2026 after a sharp decline in 2025. Surprisingly, despite its entertainment roots, the company shows a declining priority in Games & Gaming, with zero patents filed in 2025 and so far in 2026, while emerging areas include Speech Processing, which doubled its patent filings in 2026 (YoY +100.0%).

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

88 US filings (since 2023) · 12 categories · 20 themes

Interactive & Generative Display Systems

Technologies that create dynamic and interactive visual content for displays, including virtual/wearable systems, by generating overlays, replacing input streams, or merging real-time user actions with digital environments.

Pictorial / Video Communications
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32since 2023
-69.2%YoY
AR/VR User Interfaces

Techniques for rendering, interacting with, and managing content within augmented or virtual reality environments, including spatial tracking, gaze interaction, and dynamic multi-application display management.

Input/Output & User Interfaces
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24since 2023
-12.5%YoY
Video Enhancement & Object Tracking

Methods and systems for improving the quality of video streams, generating intermediate frames, or continuously locating and following objects within a sequence of images, even under occlusion.

Image Processing
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22since 2023
-62.5%YoY
Video Quality & Encoding Optimization

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Pictorial / Video Communications
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14since 2023
-75.0%YoY
Immersive Simulation & XR Training

Technologies that create virtual, augmented, or mixed reality environments, often incorporating haptic feedback or realistic AI-driven agents, to provide immersive and safe training experiences for complex tasks, procedures, or scenarios.

Education & Training
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5since 2023
new
Collaborative User Experiences

User interface designs and systems that enable multiple users to interact with shared content, provide feedback, or coordinate activities, often across different devices or locations.

Input/Output & User Interfaces
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5since 2023
0.0%YoY
Electrophoretic Display Control

Techniques for driving electrophoretic displays, including managing remnant voltage, optimizing particle movement, and specific addressing pulse schemes to improve optical quality and update speed.

Liquid Crystal & Optical Modulators
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5since 2023
+100.0%YoY
Display Panel Manufacturing & Encapsulation

Techniques and structural designs for fabricating the physical layers of an OLED display, including material deposition, patterning, and methods to protect the active organic layers from environmental degradation like moisture and oxygen.

Signs & Displays (Static)
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5since 2023
-66.7%YoY
Online & Cloud Gaming Platforms

Systems and architectures that enable game execution, content delivery, and interactive social experiences through cloud infrastructure and live streaming technologies.

Games & Gaming
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4since 2023
n/a
Context-Aware Conversational AI

AI systems designed to engage in natural language dialogue, maintain conversation state, understand user intent, and generate relevant responses, often across multiple communication channels or modalities.

Speech Processing
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3since 2023
0.0%YoY
Advanced Display Backlight & Optics

Innovations in backlight units, optical films, and light management structures to enhance display performance, uniformity, viewing experience, or specific functionalities like touch.

Liquid Crystal & Optical Modulators
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3since 2023
0.0%YoY
Real-time Graphics Rendering

Techniques and hardware architectures designed to efficiently generate and display complex 3D graphics, particularly for interactive applications like virtual reality, focusing on speed and visual quality.

Image Processing
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3since 2023
n/a
Advanced Image Processing for Displays

Algorithms and hardware implementations within display drivers or associated components to enhance visual quality, resolution, or color reproduction, including upscaling, dithering, and compensation for display artifacts like crosstalk.

Display Drivers
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3since 2023
n/a
Interactive 3D Data Visualization

Methods and systems for displaying complex data in three-dimensional graphical formats, allowing users to manipulate, explore, and derive insights from the data through interactive controls.

Input/Output & User Interfaces
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2since 2023
new
Adaptive Speech Synthesis & Messaging

Technologies for generating artificial speech that is personalized, context-aware, or adaptable to specific virtual agents or messaging campaigns, often utilizing text-to-speech (TTS) and audio caching for efficient delivery.

Speech Processing
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2since 2023
+100.0%YoY
Display Pixel & Optical Materialsfiltered

Optical and pixel-defining materials for display panels, including black matrix compositions, color filter pigments, optical alignment films, and pixel-define layers.

Liquid Crystal & Optical Modulators
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2since 2023
new
Wearable & Mobile Interaction

Designing user interfaces and interaction methods specifically for mobile or wearable devices, enabling control of external systems, monitoring user states, or facilitating real-world transactions.

Input/Output & User Interfaces
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1since 2023
n/a
Real-time Skill Assessment & Feedback

Systems that monitor a user's actions, performance, or physiological state during a task or activity, and provide immediate or near real-time feedback to guide skill development, correct errors, or verify task completion.

Education & Training
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1since 2023
n/a
Hybrid Physical-Digital Games

Games that integrate physical objects, real-world environments, or location data with virtual game elements to create interactive experiences.

Games & Gaming
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1since 2023
n/a
Seamless Display Tiling

Techniques and structural designs for assembling multiple display modules or panels to create a larger, continuous display with minimized visible seams, uniform light emission, and robust mechanical integrity.

Signs & Displays (Static)
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1since 2023
n/a

Patents

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