せんはつめいしゅぎ 先発明主義 LinksSentence search for 先発明主義Sentence search for せんはつめいしゅぎKanji details for 先, 発, 明, 主 and 義Edit in JMdict Noun1. first-to-invent principle (in patent law); first-to-invent systemSee also 先願主義 Discussions Log in to talk about this word.