# 会社法 / Companies Act — 第二百九十一条 (Article 291)

This is the Markdown twin of https://japanlaw.org/ja/companies-act/art-291. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp.

- Law: 会社法 (Companies Act), 平成十七年法律第八十六号
- English title "Companies Act": Ministry of Justice translation
- Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say.
- Provision: 第二百九十一条 (Article 291)（新株予約権証券の喪失） — address `art-291`
- Text in force since: 2026-08-12
- URL (the page that opens at this provision): https://japanlaw.org/ja/companies-act/art-291
- e-Gov law ID: 417AC0000000086 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
- Every provision below carries its address and its URL on the line under it.
- Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below.

Only the Japanese as published by the government has legal effect; the text
below is a copy of it. Every English rendering below is a translation and
says which kind: the Ministry of Justice's translation, or this
site's machine translation, whose model and date the Sources list names.
They are never merged and never substituted for one another.

---

### 第二百九十一条（新株予約権証券の喪失） — (Loss of Share Option Certificates)
<sup>caption: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>art-291 · https://japanlaw.org/ja/companies-act/art-291</sup>

      **第一項**  新株予約権証券は、非訟事件手続法第百条に規定する公示催告手続によって無効とすることができる。
      <sup>art-291/par-1 · https://japanlaw.org/ja/companies-act/art-291/par-1</sup>
      Share option certificates may be invalidated pursuant to the public notification procedures under Article 100 of the Non-Contentious Cases Procedures Act.
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **第二項**  新株予約権証券を喪失した者は、非訟事件手続法第百六条第一項に規定する除権決定を得た後でなければ、その再発行を請求することができない。
      <sup>art-291/par-2 · https://japanlaw.org/ja/companies-act/art-291/par-2</sup>
      A person who has lost a share option certificate may not request the re-issuing of their share option certificate until after they obtain the decision for invalidation provided for in Article 106, paragraph (1) of the Non-Contentious Cases Procedures Act.
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

---

## Cites
- art-291/par-1: 非訟事件手続法第百条 → e-Gov law 423AC0000000051, 第百条 (Article 100), art-100 — not held in this collection
- art-291/par-2: 非訟事件手続法第百六条第一項 → e-Gov law 423AC0000000051, 第百六条第一項 (Article 106, paragraph (1)), art-106/par-1 — not held in this collection

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 会社法 — the text in force from 2026-08-12 (https://laws.e-gov.go.jp/law/417AC0000000086/20260812_508AC0000000064), retrieved 2026-09-17
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Companies Act — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/4481/tb), retrieved 2026-09-17
- This site's parser, version 224 — 会社法 — structure, counts, cross-references and defined terms, computed 2026-09-17