In 1924. March
Keizo Izawa, the first president, founded Miyama Corporation in Shirokane Sanko-cho, Shiba-ku, Tokyo, and began manufacturing radio parts.
In 1933. March
Developed many kinds of radio parts such as chip jacks and vacuum tube sockets, etc., and acquired utility model rights OctoberRelocated the head office and plant to 362, Higashinakanobu 1-chome, Ebara-ku, Tokyo, and established Miyama Manufacturing Co.
The second plant was established at 2-844 Nishi-Togoshi, Ebara-ku, Tokyo.
In 1944. May
The Chichibu Plant is established in Chichibu-cho, Saitama Prefecture.
In May, the first and second plants were hit by air raids and in July, the company was evacuated to Morioka City to prepare for the construction of a new plant, but was forced to stop due to the defeat in the war.
Business resumed at 56 Kamiikegami, Ota-ku, Tokyo in May.
Miyama Electric Co., Ltd. was established with capital of 300,000 yen.
Released a cushioning socket for GT pipe and a new product, the “Minomushi Clip” (practical proposal)
Constructed the head office building at the current location in October.
Exports begin in March, capital increased to 3.5 million yen.
Opened the Osaka office.
Acquired UL standards for switches, etc. in September.
Acquired CSA standards for switches, etc.
Opened Magome Office in December and relocated the production department.
Increased capital to 47.25 million yen in September
SeptemberKeizo Izawa appointed Chairman of the Board and Ryo Izawa appointed President.
Nagoya office was opened in March.
Kanda Office opened.
Increased capital to 94.5 million yen in June
Takase Competition Director and President
A new Tamagawa plant was completed in Kariyado, Nakahara-ku, Kawasaki City.
VDE standard for October switches acquired.
Soichiro Ueda assumed the position of President.
Miyama acquired ISO 9001 certification.
Hideki Matsuyama is appointed as President and Director.
New head office building was built in November.
Established Shanghai Xingshan Hardware Manufacturing Co.
Established Guangzhou Xingshan Automotive Parts Manufacturing Co.
Miyama acquired ISO 14001 certification.
Established SIAM MIYAMA ELECTRIC CO.LTD in October.
Acquired SIAM MIYAMA ELECTRIC ISO 9001.
Shanghai Xingshan Hardware Manufacturing Co., Ltd. acquired ISO14001 certification.
Acquired SIAM MIYAMA ELECTRIC IATF16949 in April.
Established Miyama Electric India Private Limited in March In October, Shanghai Xingshan Tool Manufacturing Co.