発はつ案あん者しゃ

noun

originator; proposer; initiator

Refers to the person who first came up with a plan, idea, or proposal. Often used in formal or business contexts.

• このプロジェクトの発はつ案あん者しゃは彼かれです。

  He is the originator of this project.

• 新あたらしい制せい度どの発はつ案あん者しゃとして知しられている。

  He is known as the proposer of the new system.