Company patents

YACHIYO INDUSTRY CO., LTD.

YACHIYO INDUSTRY CO., LTD. surprisingly shows a significant shift away from its core automotive patenting, with its largest category, Vehicle Powertrain Arrangement (41.5% of portfolio), experiencing a sharp decline of -72.7% in 2025 and no patents so far in 2026. This trend is mirrored across most categories, indicating a broad strategic re-evaluation or a substantial slowdown in patenting activity, with only Layered Products (Laminates, Films) maintaining a consistent, albeit low, patenting rate of one patent per year.

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.

53 US filings (since 2023) · 8 categories · 6 themes

Alternative Fuel Storage & Delivery

Design and integration of systems for storing and delivering alternative fuels (e.g., hydrogen, CNG, or specific fuel vapor management for gasoline) within the vehicle, including pressure vessels and specialized valves.

Vehicle Powertrain Arrangement
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15since 2023
-50.0%YoY
Vehicle Body Structural Design

Innovations in the materials, manufacturing, and assembly of vehicle body components to enhance rigidity, crashworthiness, and functional integration.

Vehicle Steering & Bodies
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5since 2023
+100.0%YoY
Pipe Repair and Rehabilitation

Systems and methods for repairing, reinforcing, or isolating existing pipes, often involving internal lining, curing processes, or sealing techniques without extensive excavation or replacement.

Pipes & Tubing
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5since 2023
0.0%YoY
Automated Shading & Access Systems

Mechanisms and control systems for automating the movement, opening, or closing of blinds, shades, louvers, or doors, enhancing user convenience, security, or energy efficiency.

Doors & Windows
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3since 2023
+100.0%YoY
Non-Standard Pipe & Duct Geometries

Connectors, seals, and tubing solutions specifically designed for pipes, ducts, or conduits that deviate from standard circular cross-sections, or require flexible/collapsible forms for specific applications or installation challenges.

Pipes & Tubing
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2since 2023
n/a
Thermoplastic Compression Molding

Processes involving the application of heat and pressure to shape thermoplastic or elastomeric materials, often using molds or presses, to achieve specific forms or material properties.

Plastics Shaping & Molding
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1since 2023
n/a

Patents

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