---
title: "OKAJIMA MASATSUNE — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7fce9a78-e047-5271-bccd-d3c9b2260d21
json: https://whiteintel.dev/api/public/dossier/7fce9a78-e047-5271-bccd-d3c9b2260d21
identifier: sec:0001374660
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OKAJIMA MASATSUNE

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001374660`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7fce9a78-e047-5271-bccd-d3c9b2260d21  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7fce9a78-e047-5271-bccd-d3c9b2260d21  

## Ownership & control

### Holdings / subsidiaries

- **MEDICINOVA INC** (officer) — https://whiteintel.dev/entity/509a5353-a9b6-5fe9-9c1e-83fe30478bad

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OKAJIMA MASATSUNE**. Human view: https://whiteintel.dev/entity/7fce9a78-e047-5271-bccd-d3c9b2260d21 · Structured JSON: https://whiteintel.dev/api/public/dossier/7fce9a78-e047-5271-bccd-d3c9b2260d21._

_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"._