Hamada Infrastructure Ltd. #590007179
OtherJAbusinessinfrastructurejapanese_company
Description
ハマダ・インフラストラクチャー株式会社 設立：1991年6月10日
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 10 Aug 2026, 12:07 | 33 | first reading |
Ownership
Owned by 渡辺修二 (@ShujiWatanabe) as measured.
Claimed by user #471541521 — observed between sweeps, detected 14 Aug 2026, 00:08 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Members we’ve seen
渡辺修二 (@ShujiWatanabe) — Hamada Ltd Holder. (rank 255)
@ShigeoMatsumoto — 社長 (rank 200)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.