Miyairi valve | company history

MS brand that has safety

1949: Miyairi Works Co., Ltd. was founded at Omori, Ota-Ku, Tokyo.
1957: The factory was qualified and approved by QPL, USA.
1958: The sales department was separated and became independent, and Miyairi Valve Sales Co., Ltd. was established.
1959: Acquired a land of 186.332㎡ at the suburbs of Kofu City and started the construction of Kofu Factory as the 1st factory invited by Yamanashi Prefecture.
1963: Listed in the Tokyo Stock Exchange Market Section 2.
1964: Miyairi Valve Sales Co., Ltd. was merged, and the corporate name was changed to Miyairi Valve Mfg. Co., Ltd.
1971: The Factory was designated as the plant approved by the Minister of international Trade and Industry(MITI).
1996: Head office and Kofu Factory were qualified by ISO9001.
2002: Entered into a business of LP-Gas Remote Observation System. Approved as a safety organization by the Ministry of Economy, Trade and Industry(METI).
2010: Qualified by ISO14001.