Translation guide
The person who establishes an organization, company, or institution. In Japanese, the most common term is 創設者 (sōsetsusha) or 創業者 (sōgyōsha) for businesses, while 設立者 (setsuritsusha) is used for legal entities. The founder of a school of thought or religion is often 開祖 (kaiso) or 始祖 (shiso).
The person who started a business, corporation, or formal group.
Most common for the founder of a business or enterprise. Emphasizes the act of starting the business.
彼はこの会社の創業者です。
He is the founder of this company.
創業者の理念は今も受け継がれている。
The founder's philosophy is still carried on today.
Used for founders of organizations, institutions, or systems. Slightly more formal and broader than 創業者.
この大学の創設者は有名な教育者だ。
The founder of this university is a famous educator.
Specifically refers to the legal founder or incorporator of a company, association, or foundation. Common in legal contexts.
財団の設立者として名を連ねる。
He is listed as a founder of the foundation.
Similar to 設立者 but often used for schools, hospitals, or large institutions. Less common in everyday speech.
この学校の創立者は地域の名士だった。
The founder of this school was a local notable.
The originator of a philosophy, doctrine, or religious tradition.
Primarily used for the founder of a religious sect or school of martial arts. Implies being the first to open the path.
空手の開祖は船越義珍と言われている。
The founder of karate is said to be Gichin Funakoshi.
Founder or progenitor, often used for the first person in a lineage, school, or movement. Can also mean 'ancestor'.
A more formal term for the originator of a system, method, or movement. Less common in casual speech.
The person who established a country or ruling family.
Specifically the founder of a nation. Used in historical or political contexts.
ジョージ・ワシントンはアメリカの建国者とされる。
George Washington is considered the founder of the United States.
Can also refer to the founder of a dynasty or imperial line, emphasizing the ancestral origin.
神武天皇は日本の皇室の始祖と伝えられる。
Emperor Jimmu is said to be the founder of the Japanese imperial line.
The person who established a town or colony.
Literally 'builder', used for the founder of a city or physical settlement.
この町の建設者は開拓者たちだった。
The founders of this town were pioneers.
Also applicable to the establishment of a city or institution.
ローマの創設者はロムルスとされる。
The founder of Rome is said to be Romulus.
創業者 (sōgyōsha) is the most common term for a business founder, emphasizing the entrepreneurial start. 設立者 (setsuritsusha) is used in legal or formal contexts for the incorporator of a company or organization. 創設者 (sōsetsusha) is broader and can refer to founders of institutions, systems, or non-business entities. In everyday conversation about a company's founder, 創業者 is the safest choice.
The loanword ファウンダー (faundā) is sometimes used in startup or tech contexts, but it is not as natural as the native Japanese terms. Overusing it can sound like unnecessary English jargon. Stick to 創業者 or 設立者 unless you are in a very specific startup environment.
スティーブ・ジョブズはアップルの共同創業者だった。
Steve Jobs was the co-founder of Apple.
共同創業者 (kyōdō sōgyōsha) means 'co-founder'.
彼女はその会社の創業者兼CEOです。
She is the founder and CEO of the company.
兼 (ken) means 'and' or 'cum' when combining roles.
He is regarded as the founder of Impressionism.
The founder of this treatment method was still a young doctor.