|Company Name||SHOWA RUBBER CHEMICAL Co.Ltd.|
|Head Office||2-5-9 Kanamachi, Katsushika-Ku, Tokyo 125-0042, Japan
|Factory Locations||Ibaraki, Japan & Laguna, Philippines|
|Number of Employees||230 persons (inc. part-time worker)|
Bank of Tokyo-MitsubishiUFJ , Katsushika Branch
Sumitomo Mitsui Banking Corporation, Shin-Koiwa Branch
Mizuho Bank, Katsushika Branch
|Chairman of the Board||Takashi Oshimi|
|Senior Managing Director||Koji Oshimi|
|1937||Founding of SHOWA RUBBER CHEMICAL INDUSTRY partnership at Higashitateshi, Katsushika, Tokyo.
Began production and sale of industrial rubber products.
|1943||Incorporated into SHOWA RUBBER CHEMICAL Co.Ltd. with capital of ¥360,000.|
|1964||Shigeyoshi Kanto took over as President after Masanosuke Ohimi, the Founding President, passed away.
Capital increased to ¥34,500,000.
|1968||Formed strategic alliance partnership with Tokyo-Tokushu-Rubber Industry, Ltd.
Began development and production of Clawler Belt.
|1969||Capital Increased to ¥45,000,000.
Completion of third phase development of Tokyo factory and installation of Banbury Mixer #3.
|1972||Completion of main factory for Tokyo-Tokushu-Rubber Industry, Ltd.|
|1979||Installed 2 High Frequency Shot Blast Machines (U.H.F.).|
|1980||Installed 2 Press Machines 1,000 t (1,000 × 4,000, 2,000 × 4,000). Installed 5 Injection Curing Machine 200 t.|
|1982||Tokyo-Tokushu-Rubber Industry, Ltd. merged into SHOWA RUBBER CHEMICAL Co.Ltd. to become a single identity.
Capital was now at ¥72,650,000.
|1983||Shigeyoshi Kanto became Chairman of the Board. Takashi Oshimi became President.|
|1984||Installed 10 Injection Curing Machine 170 t and others.|
|1986||Installed Press Machine 1,400 t (1,700 × 4,000).|
|1992||Built new production facility for Anti-Vibration Rubber.|
|1996||Began construction of new production plant in Laguna, Philippines, Showa Polymer Process Corporation (SPPC).|
|1998||Began operations at Philippine Factory. Built and began operations at Ibaraki, Japan Factory as well as a corporate dormitory.|
|1999||Installed 3 Large Injection Curing Machines 450 t × 6,400 cc.|
|2000||Takashi Oshimi became Chairman of the Board. Mutsuo Oshimi became President.
Installed automatic Bond Coat Machine. Installed operation of Bord Coat Machine Line.
SPPC was certified ISO 9002. SHOWA RUBBER CHEMICAL Co.Ltd. was certified ISO 9001.
|2000||SHOWA RUBBER CHEMICAL Co.Ltd. was certified ISO 9001: 2000.|
|2001||Expansion of SPPC second factory and began production.|
|2004||Kazuyoshi Kanto became President.|
|2007||SHOWA RUBBER CHEMICAL Co.Ltd. was certified eco action21.|
|2008||Mitsuo Takasaki became President.|
|2014||Yoshiaki Oshimi became President.|