Fixing device and image forming apparatus
AssigneeRicoh Company, Ltd.
InventorsHidenori Tomono, Yasuo Katano, Yukimichi Someya, Tsuneo Kurotori, Yuko Arizumi, Shigenobu Hirano, Hidekazu Yaginuma, Shigeo Takeuchi, Fuminari Kaneko
Life of this patent
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