_:B287835f7be10ccddc0b61d9b1e0e4df4 . "Ryoichi" . "Takahashi" . "Ryoichi Takahashi" . . "Takahashi, Ryoichi" . . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 "2023-05-19"^^ . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 "157880389" . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 . _:B287835f7be10ccddc0b61d9b1e0e4df4 .