MediAssist
A trusted AI assistant for a community of physicians in Japan, answering specialist clinical questions from authoritative sources.
Customers
From cross-border retail to fintech support desks, organizations rely on KizunaX to put generation, OCR, speech and retrieval into production — on one unified API.
Trusted by teams across industries
Featured customers
Four teams, four industries — each putting a different part of the platform to work.
A trusted AI assistant for a community of physicians in Japan, answering specialist clinical questions from authoritative sources.
An AI agent that reads documents with OCR and fills business forms automatically — eliminating manual data entry.
Real-time two-way translation inside online meetings, with every conversation synced to a searchable knowledge base.
Automatic document translation that preserves the original layout, tables and formatting exactly.
Case studies
How each team moved from a concrete problem to measurable results.

The community's doctors needed fast, reliable answers to specialist clinical questions — but trustworthy information was scattered across guidelines and official references, and generic AI risked unsourced, unsafe answers.
An AI Assistant grounded in a RAG knowledge base built only from vetted, authoritative medical sources. Every answer is retrieved from official references and cited, so clinicians can verify it before acting.
Our members get specialist answers in seconds, each one traceable to an authoritative source. It's like having a medical librarian on call around the clock.
Teams spent hours copying data from scanned documents into business forms by hand — slow, error-prone, and impossible to scale at peak volume.
An AI agent uses OCR to read each incoming document, understands the fields, and populates the target forms automatically — flagging only the cases that need a human to confirm.
What used to be hours of typing now happens in the background. Our team only reviews the exceptions instead of keying in every field.


Cross-language meetings stalled on interpretation, and the knowledge shared in them disappeared the moment the call ended.
Live two-way translation runs directly inside the meeting, so everyone speaks their own language. Each session is synced into a RAG knowledge base, and an AI Assistant answers questions about past meetings on demand.
Everyone joins in their own language and nothing said in the meeting is ever lost — we just ask the assistant what was decided last week.

Translating documents meant rebuilding tables, styles and layout by hand after every translation — a manual process that didn't scale across languages.
SmartDoc translates entire documents automatically while keeping the original format intact — tables, images and styling stay exactly in place, in any target language.
We drop in a document and get back a perfectly formatted translation. No more rebuilding tables or fixing layout afterwards.
Your turn
Tell us what you're building. We'll help you put generation, OCR, speech or retrieval into production on one API.