Japan Locations Tochigi office Tokyo office Flint Co., Ltd. Kyushu F.C.C. Co., Ltd. Osaka office Suzuka Factory Hamakita Second Factory Tenryu Industry Co., Ltd. Hamakita Plant Watagashima Factory Main OfficeResearch InstituteProduction Technology Center Tochigi office Tokyo office Flint Co., Ltd. Kyushu F.C.C. Co., Ltd. Osaka office Suzuka Factory Hamakita Second Factory Tenryu Industry Co., Ltd. Hamakita Plant Watagashima Factory Main OfficeResearch InstituteProduction Technology Center