AI · Japan · Global
From intellectual property to immigration and global mobility — Janken puts AI to work for you.
Explore servicesIP Consulting
AI-assisted search and analysis of public patent and trademark databases. Understand the landscape before you file.
Immigration Consulting
Clear, multilingual guidance on Japanese visa procedures and document requirements. We connect you with licensed administrative scriveners when you need them.
Based in Hamamatsu, Shizuoka — at the intersection of AI, law, and Japan's international community.
Janken was founded by a permanent resident of Japan with a background in AI and software engineering. Our mission is to make Japan more navigable for the millions of foreign residents, researchers, and businesses operating here.
Markets: 🇯🇵 Japan · 🇮🇳 India · 🇵🇪 Peru