---
title: "UENO RYUJI — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dc6bbbb1-bce4-57ac-9835-857aec613287
json: https://whiteintel.dev/api/public/dossier/dc6bbbb1-bce4-57ac-9835-857aec613287
identifier: sec:0001384370
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# UENO RYUJI

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001384370`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dc6bbbb1-bce4-57ac-9835-857aec613287  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dc6bbbb1-bce4-57ac-9835-857aec613287  

## Ownership & control

### Holdings / subsidiaries

- **SUCAMPO PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/75b1919f-f0d2-5874-a261-194aabb57fa2
- **SUCAMPO PHARMACEUTICALS, INC.** (officer) — https://whiteintel.dev/entity/75b1919f-f0d2-5874-a261-194aabb57fa2
- **SUCAMPO PHARMACEUTICALS, INC.** (director) — https://whiteintel.dev/entity/75b1919f-f0d2-5874-a261-194aabb57fa2

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **UENO RYUJI**. Human view: https://whiteintel.dev/entity/dc6bbbb1-bce4-57ac-9835-857aec613287 · Structured JSON: https://whiteintel.dev/api/public/dossier/dc6bbbb1-bce4-57ac-9835-857aec613287._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._