Davis Kiyonaga

Inventor

Hardware first.
Always.

Davis Clayton Kiyonaga designs cannabis electronics the way industrial designers treat cameras and tools: metal, magnets, tolerances, silence. Publicly he goes by Davis Clayton Kiyo. The work is the point.

He founded Myster in 2012 in Washington, D.C. The company now operates out of Los Angeles. Octave is the high-tech sister brand — Evolve Your Ritual — built for temperature, travel, and over-specified portable oil. CleanCore, started in 2021, is the B2B fill system: pre-capped 510 carts charged upside-down through a self-healing mouthpiece membrane. The operating company is Past Patterns LLC.

An early-20s federal cannabis case was dropped. He stayed in the work.

Making things out of nothing. I just want to change the way the world gets high.

Myster
Founded 2012 in Washington, D.C. High-end session hardware.
Octave
High-tech sister brand. Evolve Your Ritual.
CleanCore
B2B fill systems, 2021. Pre-capped carts. Closed membrane.