A-Charge

Suomi Masuda

益田周防海

Representative Director, I-S3 Co., Ltd.

Current work centers on A-Charge — a parking OS that makes existing lots EV-ready — and RightOS, which verifies usage rights without collecting personal data. Constraints seen in solar and electrical construction are where that design starts.

Current work

A-Charge

A parking OS developed and operated by I-S3. Every bay — with or without a charger — runs on the same QR, no app, and time-based parking fees. A-Charge (for owners) →

RightOS

Infrastructure that verifies a valid usage right is present. Used for anonymous queueing in A-Charge. It is not presented as a finished universal OS. RightOS →

Solar PV, EV installs, and O&M

As I-S3’s core business: solar design, construction, and operations, and EV charger installation in the field. I-S3 Co., Ltd. →

Official pages

This page summarizes current work. For career detail, see LinkedIn.

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