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Copyright Act

著作権法(ちょさくけんほう)

Chapter II Rights of Authors (Articles 10 to 17)

The law as Act Partially Amending the Copyright Act (Act No. 48 of 2026) leaves it, with the words it changes marked.

The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.

Chapter II Rights of Authors第二章 著作者の権利

Section 1 Works第一節 著作物

Article 10第十条

Examples of Works(著作物の例示)
Article 10, paragraph (1)

The following gives an illustrative example of what is meant, on the whole, by the term "works" as it is used in this Act:

この法律にいう著作物を例示すると、おおむね次のとおりである。

Article 10, paragraph (1), item (i)

novels, scenarios, articles, lectures, and other literary works;

小説、脚本、論文、講演その他の言語の著作物

Article 10, paragraph (1), item (ii)

musical works;

音楽の著作物

Article 10, paragraph (1), item (iii)

works of choreography and pantomime;

舞踊又は無言劇の著作物

Article 10, paragraph (1), item (iv)

paintings, woodblock prints, sculptures, and other works of fine art;

絵画、版画、彫刻その他の美術の著作物

Article 10, paragraph (1), item (v)

works of architecture;

建築の著作物

Article 10, paragraph (1), item (vi)

maps and other diagrams of an academic nature, such as plans, charts, and models;

地図又は学術的な性質を有する図面、図表、模型その他の図形の著作物

Article 10, paragraph (1), item (vii)

cinematographic works;

映画の著作物

Article 10, paragraph (1), item (viii)

photographic works;

写真の著作物

Article 10, paragraph (1), item (ix)

works of computer programming.

プログラムの著作物

Article 10, paragraph (2)

News reports on current events and miscellaneous news articles that communicate nothing further than the facts do not fall within the scope of works provided for in item (i) of the preceding paragraph.

事実の伝達にすぎない雑報及び時事の報道は、前項第一号に掲げる著作物に該当しない。

Article 10, paragraph (3)

Protection under this Act for a work set forth in paragraph (1), item (ix) does not extend to the programming language, coding conventions, or algorithms used to create the work. In this case, the meanings of these terms are as prescribed in the following items:

第一項第九号に掲げる著作物に対するこの法律による保護は、その著作物を作成するために用いるプログラム言語、規約及び解法に及ばない。この場合において、これらの用語の意義は、次の各号に定めるところによる。

Article 10, paragraph (3), item (i)

"programming language" means letters and other symbols used as a means of expressing a computer program and the systems for their use;

プログラム言語 プログラムを表現する手段としての文字その他の記号及びその体系をいう。

Article 10, paragraph (3), item (ii)

"coding conventions" means special stipulations for the use of a programming language provided for in the preceding item in a specific computer program;

規約 特定のプログラムにおける前号のプログラム言語の用法についての特別の約束をいう。

Article 10, paragraph (3), item (iii)

"algorithm" means a procedure in a computer program, which consists of a set of instructions for the computer.

解法 プログラムにおける電子計算機に対する指令の組合せの方法をいう。

Article 11第十一条

Derivative Works(二次的著作物)
Article 11, paragraph (1)

Protection of a derivative work under this Act does not affect the rights of the author of the original work.

二次的著作物に対するこの法律による保護は、その原著作物の著作者の権利に影響を及ぼさない。

Article 12第十二条

Compilations(編集著作物)
Article 12, paragraph (1)

A compilation (except a compilation that constitutes a database; the same applies hereinafter) that, by reason of the selection or arrangement of its contents, constitutes an intellectual creation is protected as a work.

編集物(データベースに該当するものを除く。以下同じ。)でその素材の選択又は配列によつて創作性を有するものは、著作物として保護する。

Article 12, paragraph (2)

The provisions of the preceding paragraph do not affect the rights of the author of a work that forms part of a compilation as referred to in that paragraph.

前項の規定は、同項の編集物の部分を構成する著作物の著作者の権利に影響を及ぼさない。

Article 12-2第十二条の二

Databases(データベースの著作物)
Article 12-2, paragraph (1)

A database that, by reason of the selection or systematic construction of information contained therein, constitutes a creation is protected as a work.

データベースでその情報の選択又は体系的な構成によつて創作性を有するものは、著作物として保護する。

Article 12-2, paragraph (2)

The provisions of the preceding paragraph do not affect the rights of the author of a work that forms part of a database as referred to in that paragraph.

前項の規定は、同項のデータベースの部分を構成する著作物の著作者の権利に影響を及ぼさない。

Article 13第十三条

Works Not Subject to Copyright(権利の目的とならない著作物)
Article 13, paragraph (1)

The following works are not subject to the rights provided for in this Chapter:

次の各号のいずれかに該当する著作物は、この章の規定による権利の目的となることができない。

Article 13, paragraph (1), item (i)

the Constitution and other laws and regulations;

憲法その他の法令

Article 13, paragraph (1), item (ii)

notifications, instructions, circular notices, and other similar materials issued by a national or local government agency, an independent administrative agency (meaning an incorporated administrative agency provided for in Article 2, paragraph (1) of the Act on General Rules for Independent Administrative Agencies (Act No. 103 of 1999); the same applies hereinafter), or a local independent administrative agency (meaning a local incorporated administrative agency provided for in Article 2, paragraph (1) of the Local Independent Administrative Agencies Act (Act No. 118 of 2003); the same applies hereinafter);

国若しくは地方公共団体の機関、独立行政法人(独立行政法人通則法(平成十一年法律第百三号)第二条第一項に規定する独立行政法人をいう。以下同じ。)又は地方独立行政法人(地方独立行政法人法(平成十五年法律第百十八号)第二条第一項に規定する地方独立行政法人をいう。以下同じ。)が発する告示、訓令、通達その他これらに類するもの

Article 13, paragraph (1), item (iii)

judgments, decisions, orders, and rulings of the courts, as well as administrative determinations and decisions made by administrative agencies in proceedings of a quasi-judicial nature;

裁判所の判決、決定、命令及び審判並びに行政庁の裁決及び決定で裁判に準ずる手続により行われるもの

Article 13, paragraph (1), item (iv)

translations and compilations of the materials listed in the preceding three items, which are made by a national or local government agency, independent administrative agency, or local independent administrative agency.

前三号に掲げるものの翻訳物及び編集物で、国若しくは地方公共団体の機関、独立行政法人又は地方独立行政法人が作成するもの

Section 2 Authors第二節 著作者

Article 14第十四条

Presumption of Authorship(著作者の推定)
Article 14, paragraph (1)

The person whose name or appellation (hereinafter referred to as "true name"), or whose pen name, abbreviated name, or other substitute for the person's true name by which that person is commonly known (hereinafter referred to as a "pseudonym") is indicated as the name of the author in the customary manner on the original work or at the time that the work is made available or presented to the public is presumed to be the author of that work.

著作物の原作品に、又は著作物の公衆への提供若しくは提示の際に、その氏名若しくは名称(以下「実名」という。)又はその雅号、筆名、略称その他実名に代えて用いられるもの(以下「変名」という。)として周知のものが著作者名として通常の方法により表示されている者は、その著作物の著作者と推定する。

Article 15第十五条

Authorship of a Work Made in the Course of Duty(職務上作成する著作物の著作者)
Article 15, paragraph (1)

For a work (except computer programming) that an employee of a corporation or other employers (hereinafter in this Article such a corporation or other employers are referred to as a "corporation, etc.") makes in the course of duty at the initiative of the corporation, etc., and that the corporation, etc. makes public as a work of its own authorship, the author is the corporation, etc., so long as it is not stipulated otherwise in a contract, in employment rules, or elsewhere at the time the work is made.

法人その他使用者(以下この条において「法人等」という。)の発意に基づきその法人等の業務に従事する者が職務上作成する著作物(プログラムの著作物を除く。)で、その法人等が自己の著作の名義の下に公表するものの著作者は、その作成の時における契約、勤務規則その他に別段の定めがない限り、その法人等とする。

Article 15, paragraph (2)

For a work of computer programming that an employee of a corporation, etc. makes at the initiative of the corporation, etc. in the course of duty, the author is the corporation, etc., so long as it is not stipulated otherwise in a contract, in employment rules, or elsewhere at the time the work is made.

法人等の発意に基づきその法人等の業務に従事する者が職務上作成するプログラムの著作物の著作者は、その作成の時における契約、勤務規則その他に別段の定めがない限り、その法人等とする。

Article 16第十六条

Authorship of a Cinematographic Work(映画の著作物の著作者)
Article 16, paragraph (1)

The author of a cinematographic work is the person that makes a creative contribution to the overall shaping of the work through responsibility for its production, direction, staging, filming, art direction, etc., other than the author of a novel, scenario, music, or other work that is adapted into or reproduced in the cinematographic work; provided, however, that this does not apply if the provisions of the preceding Article apply.

映画の著作物の著作者は、その映画の著作物において翻案され、又は複製された小説、脚本、音楽その他の著作物の著作者を除き、制作、監督、演出、撮影、美術等を担当してその映画の著作物の全体的形成に創作的に寄与した者とする。ただし、前条の規定の適用がある場合は、この限りでない。

Section 3 The Substance of Rights第三節 権利の内容

Subsection 1 General Rules第一款 総則

Article 17第十七条

Authors' Rights(著作者の権利)
Article 17, paragraph (1)

The author of a work enjoys the rights provided for in paragraph (1) of the following Article; Article 19, paragraph (1); and Article 20, paragraph (1) (hereinafter referred to as the "moral rights of an author"), as well as the rights provided for in Articles 21 through 28 (hereinafter referred to as a "copyright").

著作者は、次条第一項、第十九条第一項及び第二十条第一項に規定する権利(以下「著作者人格権」という。)並びに第二十一条から第二十八条までに規定する権利(以下「著作権」という。)を享有する。

Article 17, paragraph (2)

Enjoyment of the moral rights of an author and of a copyright requires no formalities.

著作者人格権及び著作権の享有には、いかなる方式の履行をも要しない。

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