Meaning of 著作権保護期間(ちょさくけんほごきかん) in Japanese

renowned, publish, write, remarkable, phenomenal, put on, don, wear, arrival, finish (race), counter for suits of clothing, literary work

safeguard, protect

authority, power, rights

protect, guarantee, keep, preserve, sustain, support

period, time, date, term

make, production, prepare, build

interval, space