新商品を開発した

N3 商品 shouhin product, goods, merchandise N1 開発 kaihatsu development, exploitation

N4 新 shin / atara.shii, ara.ta, ara-, nii- new, nouveau, nuevo N3 商 shou / akina.u make a deal, selling, dealing in N4 品 hin, hon / shina goods, refinement, dignity N4 開 kai / hira.ku, hira.ki, -bira.ki, hira.keru, a.ku, a.keru open, unfold, unseal N4 発 hatsu, hotsu / ta.tsu, aba.ku, oko.ru, tsuka.wasu, hana.tsu departure, discharge, publish

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action