This is the 5408th most frequent Japanese word.
yoshiob
The word "yoshiob" does not exist in Japanese. It may be a misspelling or misunderstanding.
The word 'Yoshiob' is used as a name here, addressing an individual directly.
よしお！急いで来てください。
Yoshiob! Please hurry and come here.
Here, 'Yoshiob' is used to refer to a person in the context of an action they are performing.
料理をしているよしおを見つけた。
I found Yoshiob cooking food.
In this sentence, 'Yoshiob' is described as a name being discussed.