知ち的てき所しょ有ゆう権けんちてきしょゆうけんMeanings1nounintellectual property rightsLegal term covering patents, copyrights, trademarks, etc. Often abbreviated as 知財 (ちざい) in business contexts.知ち的てき所しょ有ゆう権けんを侵しん害がいすると訴そ訟しょうに