Ohio Rev. Code Ann. § 5303.08
A person who, without fraud or collusion on his part, obtained title to and is in the quiet possession of lands or tenements, claiming to own them, shall not be evicted or turned out of possession by any person who sets up and proves an adverse and better title, until the occupying claimant, or his heirs, is paid the value of lasting improvements made by the occupying claimant on the land, or by the person under whom he holds, before the commencement of suit on the adverse claim by which such eviction may be effected, unless the occupying claimant refuses to pay to the party establishing a better title the value of the lands without such improvements, on demand by him or his heirs, when such occupying claimant holds: