{
 "as_of": "2026-11-06",
 "cmr": "jp-cm-kg/TSE-STANDARD/4875",
 "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.",
 "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# MediciNova,Inc. (Standard Market: 4875) — research page\n\nAs of 2026-11-06 · jp-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is MediciNova, Inc., listed on the Standard Market under ticker 4875 in the 3250 Pharmaceutical sector, with security type Corporate (foreign issuer). The ISIN is not on the record, and the LEI is not on the record. The segment and jurisdiction are not on the record. The issuer is listed and not halted as of 2026-11-06.\n\n## The disclosure read\n\nThe record holds 6 filings across 3 filing days in the twelve months to 2026-11-06, comprising 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 42.5 days, against a Standard Market median of 67.5 days and a 3250 Pharmaceutical median of 49.5 days. The latest filing is a regulatory filing dated 2026-09-10, 57 days before the record date. The Standard Market median latency is 107 days and the 3250 Pharmaceutical median latency is 85 days.\n\n## Auditor\n\nThe auditor of record is BDO USA, P.C. Its location is not on the record. Auditor changes are not on the record.\n\n## Events and halts\n\nListing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The halt flag shows the issuer as listed, not halted.\n\n## Orderability\n\nFor Qualified Institutional Investors, the outcome is not determinable. The rule states a product scope, the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. No signal is given. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with the chapter as of 2026-11-04.\n\n## Coverage\n\nNo research houses were found on the investor-relations pages read.\n\n## Open research\n\nOne openly published research note is on the record, by Zacks Small-Cap Research, dated 2024-09-30.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe market's vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began date is not on the record.\n\n## Sources\n\n7 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)\n- https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/4875 (the disclosure lines)\n- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)\n- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCTT (the auditor)\n- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://medicinova.jp/wp-content/uploads/2024/10/10022024.pdf (open research)\n- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/4875 (the record)\n",
 "market": "JP",
 "node": "jp-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [],
   "live_record_began": null,
   "node_history_from": null,
   "node_years_sealed": [],
   "note": "the JP vintage is not sealed; the record is the live record as of 2026-11-06",
   "record_version": 1,
   "sealed": false
  },
  "auditor": {
   "auditor": {
    "read_by": "read by Gemini (ja) — EDINET 有価証券報告書 text windows",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCTT",
    "state": "filled",
    "value": "BDO USA, P.C"
   },
   "auditor_firm_id": {
    "market": "JP",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "JP",
    "state": "not_on_record"
   },
   "changes": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "jp-cm-kg/TSE-STANDARD/4875",
  "coverage": {
   "count": 0,
   "houses": [],
   "pages_checked": [],
   "read_by": "Perplexity sonar (search) · page read by this rail",
   "read_date": "2026-11-12",
   "since": null,
   "state": "none_found"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 1559,
     "median_cadence_gap_days": 67.5,
     "median_filings": 7,
     "median_latency_days": 107,
     "name": "Standard Market"
    },
    "sector": {
     "issuers": 80,
     "median_cadence_gap_days": 49.5,
     "median_filings": 8,
     "median_latency_days": 85,
     "name": "3250 Pharmaceutical"
    }
   },
   "by_type": {
    "ad_hoc": 1,
    "regulatory_filing": 3,
    "results": 2
   },
   "cadence_median_gap_days": 42.5,
   "filing_days": 3,
   "filings": 6,
   "latency_days": 57,
   "latest": [
    {
     "category": "135",
     "date": "2026-09-10",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Z1BO",
     "title": "確認書",
     "type": "regulatory_filing"
    },
    {
     "category": "半期報告書 (half-year report)",
     "date": "2026-09-10",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Z1BN",
     "title": "半期報告書",
     "type": "results"
    },
    {
     "category": "臨時報告書 (extraordinary report)",
     "date": "2026-06-30",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YNH3",
     "title": "臨時報告書",
     "type": "ad_hoc"
    },
    {
     "category": "235",
     "date": "2026-06-17",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCTW",
     "title": "内部統制報告書",
     "type": "regulatory_filing"
    },
    {
     "category": "135",
     "date": "2026-06-17",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCTU",
     "title": "確認書",
     "type": "regulatory_filing"
    }
   ],
   "latest_filing_date": "2026-09-10",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/4875",
   "window": {
    "from": "2025-11-06",
    "to": "2026-11-06"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Standard Market"
   },
   "isin": {
    "market": "JP",
    "reason": "no LEI, so no GLEIF ISIN route",
    "state": "not_on_record"
   },
   "jurisdiction": {
    "market": "JP",
    "reason": "no EDINET filer type and no LEI record",
    "state": "not_on_record"
   },
   "lei": {
    "market": "JP",
    "reason": "foreign issuer: no Japanese corporate number",
    "state": "not_on_record"
   },
   "name": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "MediciNova,Inc."
   },
   "sector": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English) (33-sector classification)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "3250 Pharmaceutical"
   },
   "security_type": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Corporate (foreign issuer)"
   },
   "segment": {
    "market": "JP",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "4875"
   },
   "website": {
    "market": "JP",
    "state": "not_on_record"
   }
  },
  "licensed": {
   "columns": [
    "licensor",
    "entitlement",
    "title",
    "date",
    "source"
   ],
   "rows": [],
   "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded."
  },
  "lifecycle": {
   "delisting": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "JP",
  "node": "jp-cm-kg",
  "numbers_hash": "sha256:a07e65eed05574bd302c59411045bf3d8ef573398ab841a0e153eb9481a7fc2f",
  "open_research": {
   "read_date": "2026-11-12",
   "rows": [
    {
     "date": "2024-09-30",
     "kind": "issuer-sponsored",
     "publisher": "Zacks Small-Cap Research",
     "read_by": "the note's link answers (200 application/pdf); a document, not read as text",
     "read_date": "2026-11-12",
     "source": "https://medicinova.jp/wp-content/uploads/2024/10/10022024.pdf",
     "state": "sourced",
     "title": "MediciNova, Inc."
    }
   ],
   "state": "found"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [
    "Qualified Institutional Investors"
   ],
   "outcomes": {
    "Qualified Institutional Investors": {
     "determinable": false,
     "reason": "the rule states a product scope; the subject's class carries no CFI to place on the scope bridge, and no scope object names the class: the subject is not shown within the scope",
     "signal": null
    }
   },
   "read": {
    "basis": "one live read per instrument class, halt state and client category on this market; this issuer's group",
    "chapter": "https://mcp.jp-cm-kg.ai/book/aio.json",
    "door": "https://mcp.jp-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "rule_version": "acm-68000/jp/suitability-principle-fiea-article-40/r1",
   "section": "jp.aio.v6"
  },
  "record": {
   "as_of": "2026-11-06",
   "url": "https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/4875",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-08",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:a07e65eed05574bd302c59411045bf3d8ef573398ab841a0e153eb9481a7fc2f",
 "path": "/jp/TSE-STANDARD/4875",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is MediciNova, Inc., listed on the Standard Market under ticker 4875 in the 3250 Pharmaceutical sector, with security type Corporate (foreign issuer). The ISIN is not on the record, and the LEI is not on the record. The segment and jurisdiction are not on the record. The issuer is listed and not halted as of 2026-11-06.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 6 filings across 3 filing days in the twelve months to 2026-11-06, comprising 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 42.5 days, against a Standard Market median of 67.5 days and a 3250 Pharmaceutical median of 49.5 days. The latest filing is a regulatory filing dated 2026-09-10, 57 days before the record date. The Standard Market median latency is 107 days and the 3250 Pharmaceutical median latency is 85 days.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is BDO USA, P.C. Its location is not on the record. Auditor changes are not on the record.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "Listing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The halt flag shows the issuer as listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "For Qualified Institutional Investors, the outcome is not determinable. The rule states a product scope, the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. No signal is given. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with the chapter as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "No research houses were found on the investor-relations pages read.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "One openly published research note is on the record, by Zacks Small-Cap Research, dated 2024-09-30.",
   "title": "Open research"
  },
  {
   "id": "licensed",
   "text": "Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.",
   "title": "Licensed"
  },
  {
   "id": "depth",
   "text": "The market's vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began date is not on the record.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "7 source pages are named on this page; every value above carries its own source page and read date in the numbers.",
   "title": "Sources"
  }
 ],
 "sources": [
  {
   "for": "identity.exchange",
   "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/4875"
  },
  {
   "for": "the halt flag",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html"
  },
  {
   "for": "the auditor",
   "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YCTT"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.jp-cm-kg.ai/book/aio.json"
  },
  {
   "for": "open research",
   "source": "https://medicinova.jp/wp-content/uploads/2024/10/10022024.pdf"
  },
  {
   "for": "the record",
   "source": "https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/4875"
  }
 ],
 "title": "MediciNova,Inc. (4875) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}