Company patents

Funai Electric Co., Ltd.

Funai Electric Co., Ltd.'s patent strategy shows a surprising and significant shift away from its traditional strength in "Printers & Typewriters," which still constitutes 37.5% of its portfolio but saw an 85.7% decline in patenting in 2025. This broad decline across nearly all categories in 2025, including a 100.0% drop in "Liquid Crystal & Optical Modulators" and "Laboratory Apparatus," suggests a substantial re-evaluation or reduction in overall patenting activity, with only a single patent in "Hardware Platform (Cooling, Power, Packaging)" so far in 2025.

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.

120 US filings (since 2023) · 10 categories · 21 themes

Droplet Ejection Diagnostics

Technologies for precisely controlling the timing and volume of liquid droplet ejection, and for real-time or post-ejection monitoring of droplet trajectory, velocity, and nozzle health to maintain print accuracy and quality.

Printers & Typewriters
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42since 2023
-78.9%YoY
Printhead Actuator Design

Innovations in the design and arrangement of piezoelectric or thermal actuators, drive electronics, and fluidic structures within the printhead to achieve precise and efficient liquid ejection.

Printers & Typewriters
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36since 2023
-86.7%YoY
Printhead Cleaning Systems

Mechanisms and methods for preventing or removing clogs, ink residue, or contaminants from printhead nozzles and surfaces to ensure consistent print quality and extend printhead lifespan.

Printers & Typewriters
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28since 2023
-84.6%YoY
Consumable Cartridge Design

Design aspects of user-replaceable cartridges or containers for printing consumables (e.g., ink, tape, labels) that facilitate easy installation, proper positioning, type identification, and reliable supply to the printer.

Printers & Typewriters
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20since 2023
-80.0%YoY
Automated Liquid Handling

Systems and components designed for precise, automated manipulation, transfer, and dispensing of liquid samples and reagents, often involving pipettes, robotic arms, and specialized sample containers.

Laboratory Apparatus
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14since 2023
-66.7%YoY
Microfluidic Lab-on-Chip Devices

Miniaturized devices that manipulate small volumes of fluids (nanoliters to picoliters) through microchannels to perform laboratory functions like mixing, separation, reaction, and detection on a single chip.

Laboratory Apparatus
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8since 2023
-66.7%YoY
Ink Supply Management

Systems and components for storing, delivering, circulating, and managing printing liquids (e.g., ink) to the printhead, often including features for pressure regulation, filtration, degassing, and balancing liquid levels.

Printers & Typewriters
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8since 2023
n/a
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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8since 2023
n/a
Precision Dosing & Targeted Spraying

Systems and methods for accurately controlling the volume, location, and characteristics of sprayed fluids, often involving sensors, feedback, or specific nozzle geometries for precise application.

Spraying & Atomizing
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8since 2023
n/a
Integrated Molecular Diagnostic Systems

Self-contained or modular devices designed to automate and integrate multiple steps of molecular diagnostic assays, from sample preparation to result interpretation, often for point-of-care or high-throughput applications.

Laboratory Apparatus
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4since 2023
0.0%YoY
Flexible/Foldable Device Structures

Engineering solutions for creating electronic devices with bendable, foldable, or stretchable form factors, often involving hinges, flexible displays, and sliding mechanisms to enable dynamic physical configurations.

Hardware Platform (Cooling, Power, Packaging)
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4since 2023
0.0%YoY
Advanced Nozzle Fluid Dynamics

Innovations in nozzle internal geometry, actuation, or multi-fluid mixing to achieve specific spray patterns, droplet sizes, or performance characteristics, especially for challenging fluids or conditions.

Spraying & Atomizing
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3since 2023
n/a
Integrated Display & Illumination

Systems that combine light sources, waveguides, and display elements into unified products for backlighting, automotive applications, general lighting, or color-corrected displays.

Optical Elements & Systems
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3since 2023
n/a
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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2since 2023
n/a
Spray-Based Cleaning & Disinfection

Systems specifically engineered to use sprayed liquids or aerosols for cleaning surfaces, removing residues, or distributing disinfectants in various environments.

Spraying & Atomizing
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2since 2023
n/a
Advanced Photoresist Materials

Development of novel chemical compositions for photoresists, including polymers, sensitizers, and crosslinking agents, to achieve improved lithographic performance such as resolution, sensitivity, line edge roughness, and etch resistance.

Photolithography
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2since 2023
n/a
Substrate Patterning & Processingfiltered

Methods and equipment for applying photoresist uniformly onto wafers, forming patterns through various exposure techniques (e.g., direct imaging, multi-exposure), and integrating patterned layers into semiconductor structures or packaging.

Photolithography
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2since 2023
n/a
Advanced Biomarker Detection Assays

Methods and compositions for identifying, quantifying, or characterizing specific biological molecules (e.g., nucleic acids, proteins, metabolites, antibodies) or microbial species, often for diagnostic, prognostic, or quality control applications.

Material & Chemical Analysis
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1since 2023
new
Integrated Multi-Component Spray Systems

Spraying devices designed to handle, mix, or independently dispense multiple distinct fluid components, often with mechanisms for selection, blending, or sequential application.

Spraying & Atomizing
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1since 2023
n/a
Wearable Display Optics

Optical systems and components specifically designed for head-mounted displays, augmented reality (AR) glasses, and virtual reality (VR) headsets, focusing on image projection, waveguide integration, and display durability.

Optical Elements & Systems
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1since 2023
n/a
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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1since 2023
n/a

Patents

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