法令翻訳 http://www.japaneselawtranslat...amp;page=5

(新株予約権無償割当ての効力の発生等)
第二百七十九条   前条第一項第一号の新株予約権の割当てを受けた株主は、同項第三号の日に、同項第一号の新株予約権の新株予約権者（同項第二号に規定する場合にあっては、同項第一号の新株予約権の新株予約権者及び同項第二号の社債の社債権者）となる。

Effectuation of Allotment of Share Options without Contribution
Article 279   Shareholders to whom the Share Options under paragraph (1), item (i) of the preceding Article have been allotted become the Share Option holders provided for in item (i) of that paragraph on the day provided for in item (iii) of that paragraph (or, in the case provided for in item (ii) of that paragraph, the Share Option holders provided for in item (i) of that paragraph and the Bondholders of the Bonds provided for in item (ii) of that paragraph).

株式会社は、前条第一項第三号の日後遅滞なく、株主（種類株式発行会社にあっては、同項第四号の種類の種類株主）及びその登録株式質権者に対し、当該株主が割当てを受けた新株予約権の内容及び数（同項第二号に規定する場合にあっては、当該株主が割当てを受けた社債の種類及び各社債の金額の合計額を含む。）を通知しなければならない。

A Stock Company must notify shareholders (or, for a Company with Class Shares, Class Shareholders of the classes under item (iv) of the same paragraph) and the Registered Pledgees of Shares thereof, of the features and number of the Share Options (in the cases provided for in item (ii) of the same paragraph, including the classes of Bonds that have been allotted to such shareholders and the total of the amounts for each Bond) that have been allotted to such shareholders, after the day set forth in paragraph (1), item (iii) of the preceding Article without day.

前項の規定による通知がされた場合において、前条第一項第一号の新株予約権についての第二百三十六条第一項第四号の期間の末日が当該通知の日から二週間を経過する日前に到来するときは、同号の期間は、当該通知の日から二週間を経過する日まで延長されたものとみなす。

In cases where notice is made pursuant to the provisions of the preceding paragraph, when the end of the period set forth in Article 236, paragraph (1), item (iv) with respect to the Share Options set forth in paragraph (1), item (i) of the preceding Article arrives before the day when two weeks elapse from the day of the notice, the period set forth in the same item is deemed to be extended to the day when two weeks elapse from the day of the notice.