radiator cap in car Brand Ideal Conce 甯搞伀澶夈倧銈夈仛銆併仧銇堛仛鏂般仐銇?Everlasting. Daily Innovation The Founding Philosophy of The MASUMA Brand About MASUMA MASUMA was founded in 1998. MASUMA Auto Spare Parts Co., Ltd has its headquarters in Tokyo, Japan. It is an international auto parts enterprise integrating R&D and manufacturing with independent intellectual property rights. website:http://www.masuma.com/