Kotatsu Design & Development Inc.
Manufacturers & Suppliers
Prototype parts, jigs, fixtures, mounts, and production‑ready handoff. DFM support and CAD that aligns with your process.
Healthcare & Research Labs
Custom rigs and test apparatus — behavioral mazes, holders, and experimental setups tailored to your protocol.
Creative Studios & Special Projects
Interactive systems, LED installations, props, and unique mechanical builds for film, games, and exhibitions.
Prototype‑First Process
- Define: goals, constraints, and success criteria
- Design: practical concepts & CAD
- Build: fast iterations, test early
- Refine: learn, improve, lock for handoff
Why Kotatsu
Like the Japanese kotatsu, we focus effort where it creates the most value. The result: practical designs and prototypes that work in the real world.