自じ主しゅ開かい発はつ

noun

independent development; in-house development

Used for technology, products, or systems developed by a company or organization on its own, without relying on external partners or off-the-shelf solutions.

• このソフトウェアは全すべて自じ主しゅ開かい発はつです。

  This software is entirely developed in-house.

• 自じ主しゅ開かい発はつした新しん技ぎ術じゅつを発はっ表ぴょうした。

  They announced a new technology developed independently.