Showa Denko
Theirashi Maruyama has been the Director at Showa Denko since December 2021. Prior to that, they were the CEO at Showa Denko Materials from April 2020 to December 2021. From April 2016 to April 2020, they were the CEO at Hitachi Chemical Co., Ltd.
Theirashi Maruyama obtained a Bachelor's degree in Law from Hitotsubashi University. Afterward, they pursued a Master of Laws (LLM) in Comparative Law from SMU Dedman School of Law.
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Showa Denko
Showa Denko K.K. is mainly engaged in the petrochemical business. The Petrochemical segment manufactures and sells olefin, organic chemicals and others. The Chemical Product segment manufactures and sells functional polymeric materials, industrial gas, basic chemicals and information electronic chemicals, among others. The Electronics segment manufactures and sells hard discs, compound semiconductors, rare earth magnets and alloys and others. The Inorganic Material segment offers ceramics, graphite electrodes, fine ceramics and others. The Aluminum segment manufactures and sells high-grade foil for condenser, cylinder for laser beam printers, extruded and processed products, heat exchangers, beverage cans and others. The Others segment provides lithium ion battery material, construction materials and others.