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JP JPJAPANESE Inquiry Learn about Toho Titanium in 3 minutes Our BusinessOur Business Our BusinessOur Business Titanium BusinessExpanding the application fields of titanium metals which boast stable quality Catalysts BusinessContributing to the higher value for polyolefin Chemicals BusinessSupporting the evolution of materials for electronic partsPowder manufacturing technology Strengths of Toho Titanium R&D The Applications of Titanium Products and ServicesProducts and Services Products and ServicesProducts and Services Search by product Titanium Metal Titanium Sponge Titanium Ingot High-purity Titanium Titanium Powder Fabricated Titanium Products Catalyst for Olefin Polymerization THC Products External Donor for PP Production Raw Materials for Catalysts Chemicals Titanium Tetrachloride Titanium Tetrachloride Aqueous Solution Materials for Electronic Parts High-purity Titanium Oxide (Titanium Dioxide) Ultra-fine Nickel Powder (Nickel Powder) Developed Products Li-ion Conducting Solid-state Electrolyte Ceramics (LLTO™) Porous Titanium Sheet/WEBTi Search by business Search from the Titanium Business Titanium Sponge Titanium Ingot High-purity Titanium Titanium Powder Fabricated Titanium Products Search from the Catalysts Business THC Products External Donor for PP Production Raw Materials for Catalysts Search from the Chemicals Business Ultra-fine Nickel Powder (Nickel Powder) High-purity Titanium Oxide (Titanium Dioxide) Titanium Tetrachloride Titanium Tetrachloride Aqueous Solution Search from R&D Li-ion Conducting Solid-state Electrolyte Ceramics (LLTO™) Porous Titanium Sheet/WEBTi Strengths of Toho Titanium R&D The Applications of Titanium Corporate ProfileCorporate Profile Corporate ProfileCorporate Profile Message from the President Corporate Data Management Policy Corporate History Executives Organization Group Companies Corporate Governance Compliance Corporate Brand Logo SustainabilitySustainability SustainabilitySustainability Commitment from the President Long-Term Vision and Medium-Term Management Plan Materiality ESG Management Policies Overview Society Environment Governance Environment Society Corporate Governance Compliance Carbon Neutrality Data on our Sustainability Stakeholder Engagement Participation in External Initiatives Integrated Report External Evaluation Investor RelationsInvestor Relations Investor RelationsInvestor Relations Company Info and Management PolicyCompany Info and Management Policy For Shareholders and Investors Long-Term Vision and Medium-Term Management Plan Management Philosophy Corporate Governance Financial HighlightsFinancial Highlights Performance Highlight Financing Standing Cash Flows Stock OverviewStock Overview Stock Overview Dividend General Meeting Of Shareholders IR LibraryIR Library Review of Financial Results Others Integrated Report For Individual Investors IR Calendar Sustainability Disclaimer for Disclosure Inquiry TOP Corporate profile Corporate history Corporate History 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1950s 1953 Toho Titanium Co., Ltd. was jointly established by Nippon Mining Co., Ltd. (currently JX Nippon Mining &＃038; Metals Corporation), a major copper smelting company, Kojiro Ishizuka, the founder of Osaka Special Steel Manufacturing Co. (currently Osaka Titanium Technologies Co., Ltd.), and his son Hiroshi Ishizuka, both of whom were engineers who excelled in titanium smelting, and Daiichi Bussan Corporation (currently Mitsui &＃038; Co., Ltd.), which focused on the potential of titanium. 1954 Constructed a plant in Chigasaki City, Kanagawa Prefecture.Production of titanium sponge at the 1st plant (facility capacity: 240 tons/year) started.Exporting to the United States began. 1955 Went public with over-the-counter transactions on the Tokyo Stock Exchange. 1956 Titanium sponge production capacity increased to 1,800 tons/year. 1960s 1960 The 1st melting plant started production of titanium ingots (facility capacity: 120 tons/year). 1961 Listed shares on the Second Section of the Tokyo Stock Exchange. 1965 Titanium sponge production capacity increased to 2,400 tons/year.Constructed a facility for manufacturing titanium trichloride catalysts (facility capacity: 36 tons/year). 1966 The titanium sponge received JIS certification. 1968 Titanium ingot production capacity increased to 1,200 tons/year. 1970s 1970 Started commercial production of high-purity titanium oxide. 1971 Titanium sponge production capacity increased to 5,400 tons/year. 1977 Completed the exporting of a titanium trichloride catalyst plant to China. 1980s 1980 Titanium sponge production capacity increased to 12,000 tons/year. 1985 Titanium ingot production capacity increased to 7,800 tons/year. 1986 Constructed a high-efficiency THC catalysts manufacturing facility. 1987 Established Toho Technical Service Co., Ltd. 1989 High-purity titanium oxide production capacity increased to 2,040 tons/year. 1990s 1990 Acquired Sankyo Diamond Industrial Co., Ltd.Concluded a convertible bond purchase agreement with TIMET in the United States. 1993 High-efficiency THC catalyst production capacity increased to 85 tons/year. 1996 ISO 9002 certified (manufacturing and sales of catalysts for propylene polymerization). 1997 High-purity titanium oxide production capacity increased to 2,160 tons/year. 1998 ISO 9002 certification range expanded (titanium tetrachloride, titanium sponge, titanium ingot, high-purity titanium oxide, etc.).ISO 14001 certified (all departments of Chigasaki Plant).Completed an EB ingot manufacturing facility (Hitachi Plant) (facility capacity: 2,640 tons/year).Established Toho Catalyst Kurobe Co., Ltd. 1999 ISO 9001 certification range expanded (design, development, manufacturing and sale of catalysts for propylene polymerization, titanium tetrachloride, titanium sponge, high-purity titanium, titanium ingot, high-purity titanium oxide, titanium powder, and calcination powder).Constructed an ultra-fine nickel powder manufacturing facility (facility capacity: 24 tons/year). 2000s 2000 ISO 9001 certification range expanded (design, development, manufacturing and sale of nickel powder).Toho Catalyst Kurobe Co., Ltd. changed its name to Toho Catalyst Co., Ltd. (Catalysts Business transferred to Toho Catalyst). 2003 Titanium sponge production capacity increased to 13,000 tons/year.Obtained JIS Q 9100 certification (design, development, manufacturing and sale of titanium sponge for aircraft). 2005 Titanium sponge production capacity increased to 15,000 tons/year.Sold Sankyo Diamond Industrial Co., Ltd. 2006 Listed on the First Section of the Tokyo Stock Exchange. 2007 Created a corporate brand logo.Titanium sponge production capacity increased to 16,000 tons/year. 2008 Merged with Toho Catalyst Co., Ltd.Established Yahata Plant (EB ingot manufacturing) (facility capacity: 10,000 tons/year).Ingot production capacity reached 19,000 tons/year. 2009 Established Toho Titanium America Co., Ltd.Established Toho Material Co., Ltd. (a joint venture company in which Nakashima Sangyo Co., Ltd. owns 20%, Morimura Bros., Inc. 10%, and our company 70%).Established Toho Titanium Europe Co., Ltd. 2010s 2010 Titanium sponge production capacity increased to 26,400 tons/year.Wakamatsu Titanium Sponge Plant started commercial operation. 2011 Started the mass production of the direct-cast titanium slab (DC Slab®). 2012 Titanium sponge production capacity increased to 28,800 tons/year.Expanded the production capacity of the Wakamatsu Titanium Sponge Plant. 2013 Acquired aircraft certification for Wakamatsu Plant’s titanium sponge.Titanium sponge production capacity increased to 25,200 tons/year (an efficient production system was established in the Chigasaki Plant). 2014 Established the second EB melting furnace at the Yahata Plant.Invested in Nippon Steel &＃038; Sumikin Naoetsu Titanium Co., Ltd. (currently Nippon Steel Naoetsu Titanium Co., Ltd.).(After our investment, Nippon Steel &＃038; Sumitomo Metal Corporation (currently Nippon Steel Corporation) owns 66% and our company 34%). 2016 Established a joint venture company named Advanced Metal Industries Cluster and Toho Titanium Metal Company Limited (Advanced Metal Industries Cluster Company Limited invested in 65% and Toho Titanium 35%) in the Kingdom of Saudi Arabia. 2017 Completed the construction of a titanium sponge manufacturing plant in the Kingdom of Saudi Arabia. 2019 Started the operation of the titanium sponge Joint Venture manufacturing plant in the Kingdom of Saudi Arabia. 2020s 2020 Established TOHO WORLD Corporation.Relocated the headquarters to Yokohama City, Kanagawa Prefecture. 2021 Completed the new Wakamatsu Plant for nickel powder (4th plant). 2022 Designated for Prime Market, Tokyo Stock Exchange. JR Yokohama Tower 22nd Floor, 1-1-1 Minamisaiwai, Nishi-ku, Yokohama, Kanagawa 220-0005, JapanTel: +81 45 394 5522 (main) Manufacturing sites　＞ Brochure on Toho Titanium Learn about Toho Titanium in 3 minutes Strengths of Toho Titanium R&D The Applications of Titanium Our Business Products and Services Corporate Profile Sustainability Investor Relations News TOHO TITANIUM SOCCER CLUB Privacy Policy Site Map Terms of Use © Toho Titanium Co., Ltd. All Rights Reserved. This website uses COOKIEs for maintaining and improving performance. Please click below “Agree” button by continuing to visit this site.＞ Learn more Accepted Not accepted