Yorimichi Co was founded in Nagoya to help organizations move beyond manual data input and embrace intelligent document extraction designed for Japanese business formats.
We believe that reliable business data should not depend on repetitive manual labor. Yorimichi Co builds and maintains AI extraction models that convert paper documents, legacy files, and scanned forms into clean, validated digital records ready for your systems.
Talk to UsFrom our technical approach to our client relationships, these principles guide every project we undertake and every model we deploy.

Every extraction model is trained on actual client documents rather than generic datasets, producing higher accuracy rates for the specific layouts and fields your organization uses.
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We provide detailed performance reports for every extraction batch, showing field-level accuracy, exception rates, and trend analysis so you always know how the system performs.
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We work alongside your teams during format mapping and integration, ensuring the extracted data fits directly into your existing workflows and database structures.
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Documents change over time. We monitor extraction performance continuously and retrain models when template updates or new document types are introduced by your organization.
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All document processing occurs within controlled environments that comply with Japanese data protection standards, with role-based access and encrypted transmission protocols.
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Headquartered in Nagoya's Naka-ku district, Yorimichi Co serves clients across Japan with local expertise and a deep understanding of regional business documentation practices.
Discover More →Yorimichi Co was established to address a persistent challenge faced by organizations across Japan: the reliance on manual data entry from paper forms, scanned documents, and legacy file formats. Our team develops AI extraction models trained specifically on Japanese business documentation, including handwritten text, structured fields, and complex tabular layouts. Each project begins with detailed format mapping and ends with validated data routed directly into your target systems.

Yuko Shimizu
Co-Founder, Yorimichi Co



Our technical capabilities are built around the specific requirements of Japanese document processing, from character recognition to data validation and system integration.
Our models recognize handwritten Japanese characters across a wide range of writing styles, enabling extraction from forms that combine printed labels with handwritten entries. Accuracy is benchmarked per field type and improved through iterative model updates.
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We identify and extract data from predefined fields in structured documents such as invoices, purchase orders, and registration forms. Field mappings are configured per document type and validated against your business rules before data delivery.
View Details →Extracted data is formatted and delivered directly to your target databases or cloud storage platforms. We support major relational databases, cloud services, and custom API endpoints, ensuring your validated records arrive where they are needed.
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Partnering with Yorimichi Co means measurable improvements in data quality, processing speed, and operational efficiency across your document-dependent workflows.

Shift your team's time away from repetitive data entry and toward higher-value analytical and decision-making work.
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Automated validation rules catch errors that manual entry commonly introduces, resulting in cleaner records across your systems.
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Batch processing and automated routing mean documents move from intake to database in a fraction of the time.
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