Company patents

MIMAKI ENGINEERING CO., LTD.

MIMAKI ENGINEERING CO., LTD. shows a surprising shift in its patent strategy, with a strong historical focus on "Printers & Typewriters" (60.9% of its portfolio) experiencing a significant decline of -52.4% in 2026 so far, while "Additive Manufacturing (3D Printing)" saw a remarkable 100.0% growth in 2025, suggesting an emerging focus on this area despite a -70.0% decline so far in 2026. The company also appears to be de-emphasizing "Industrial Control Systems," which saw a -100.0% decline 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.

115 US filings (since 2023) · 9 categories · 15 themes

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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36since 2023
-16.7%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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36since 2023
-33.3%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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26since 2023
+37.5%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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20since 2023
-42.9%YoY
Multi-material Product Integration & Finishing

Techniques for combining multiple materials or layers, often with specialized surface treatments, coatings, or assembly methods, to create functional or aesthetically enhanced plastic articles, including consumer goods and encapsulated electronics.

Plastics Shaping & Molding
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15since 2023
+50.0%YoY
Metal Additive Manufacturing Processes

Techniques for building three-dimensional metal objects layer-by-layer using metal powders, including powder bed fusion, binder jetting, and directed energy deposition. This theme encompasses process mechanics, equipment design, and operational control for AM systems.

Plastics Shaping & MoldingAdditive Manufacturing (3D Printing)Powder Metallurgy
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14since 2023
new
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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8since 2023
0.0%YoY
Image Quality Control & Calibration

Systems and methods for maintaining and improving the quality of printed images, encompassing adjustments to developing bias based on environmental conditions, paper characteristic detection, and color profile generation.

Data Recognition (Barcodes, OCR)
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8since 2023
+50.0%YoY
Media Conveyance & Detection

Mechanisms and sensors for accurately conveying, positioning, loading, and managing various types of recording media (e.g., paper, fabric, labels) through a printing apparatus, and detecting their presence, type, or potential collision.

Printers & Typewriters
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7since 2023
+50.0%YoY
AM Process Monitoring & Control

Systems and methods for real-time sensing, modeling, and closed-loop control of additive manufacturing parameters to ensure part quality, consistency, and process efficiency. This includes thermal management, atmospheric regulation, and precise material deposition.

Additive Manufacturing (3D Printing)Industrial Control Systems
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7since 2023
n/a
Automated Coating & Material Deposition

Systems and processes for applying coatings, films, or materials onto surfaces in manufacturing or industrial contexts, often involving automated movement, surface preparation, or post-application treatment.

Spraying & Atomizing
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6since 2023
+100.0%YoY
Advanced Curing Chemistries

Novel formulations and mechanisms for initiating or controlling the polymerization and cross-linking of adhesives, including dual-curing systems, radical polymerization, and partial curing for tailored material properties.

Coating Compositions (Paints, Inks)
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5since 2023
-50.0%YoY
Plastic Extrusion Processes

Methods and equipment for continuously shaping plastic materials by forcing them through a die, often involving screw extruders, heating elements, and downstream calibration.

Plastics Shaping & Molding
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2since 2023
n/a
Fiber Composite Layup & Curing

Methods and tooling for forming structural components from fibrous materials impregnated with resin, involving processes like prepreg handling, resin infusion, and co-bonding during curing.

Plastics Shaping & Molding
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1since 2023
n/a
Hybrid Additive-Subtractive Manufacturing

Integration of additive manufacturing with subtractive manufacturing (e.g., machining, cutting) or other traditional processes within a single system or workflow to create parts with improved features, surface finish, or material properties, or to enable new manufacturing paradigms.

Additive Manufacturing (3D Printing)
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1since 2023
n/a

Patents

Showing 31-40 of 252

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