(はつめいしゃ)

はつめいしゃ
noun
inventor; person who invented something
1. inventor
A person who has created or devised something new, especially a device, method, or idea. Often used in historical, patent, or technical contexts.
電話(でんわ)発明者(はつめいしゃ)
The inventor of the telephone.
この機械(きかい)発明者(はつめいしゃ)(だれ)ですか。
Who is the inventor of this machine?
特許(とっきょ)申請書(しんせいしょ)には発明者(はつめいしゃ)名前(なまえ)記入(きにゅう)してください。
Please write the inventor's name on the patent application.
発明者(はつめいしゃ)として、(かれ)名前(なまえ)歴史(れきし)(きざ)まれている。
As its inventor, his name is engraved in history.

The agent noun for 発明(はつめい) (invention), using the suffix (しゃ) (person). Used in both everyday and legal/technical contexts.

COMMON COLLOCATIONS:

  • 〜の発明者(はつめいしゃ): the inventor of ~
  • 発明者(はつめいしゃ)として()られる: to be known as the inventor
  • 発明者(はつめいしゃ)権利(けんり): the rights of the inventor
  • 発明者(はつめいしゃ)(めい): inventor's name (as a form field)
  • 共同(きょうどう)発明者(はつめいしゃ): joint/co-inventor

SIMILAR WORDS:

  • 発明家(はつめいか): inventor — emphasizes someone who habitually invents things as a profession or passion, like an Edison figure
  • 考案者(こうあんしゃ): devisor; creator of an idea or method — used for ideas and methods rather than physical inventions
  • 開発者(はつめいしゃ): developer — emphasizes developing and refining something (commonly used for software)
  • 創始者(そうししゃ): founder; originator — the person who first started something (a field, a school of thought, etc.)

USAGE:
発明者(はつめいしゃ) is neutral and often describes a one-time inventor of a specific thing ("the inventor of X"), while 発明家(はつめいか) describes a person's identity or career.