Mitani Corporation was established in Fukui with capital of 180 thousand yen, and began selling agricultural implements and commodities.
Started sales of agricultural machinery, daily hardware, etc. (Capital: 180,000 yen, Location: Fukui City, Fukui Prefecture)
Established Mitani Trading Co., Ltd., and started selling agricultural machinery, daily hardware, etc.: (Capital stock 180,000 yen, located in Fukui City, Fukui Prefecture)
With the lifting of wartime regulations, resumed selling cement.
Resumed cement sales following the lifting of wartime control.
With the lifting of wartime regulations, resumed selling coal.
Resumed coal sales following the lifting of wartime control.
Started selling oil-based products.
Started sales of petroleum products.
Started selling LP gas.
Started sales of LP gas.
Started selling air conditioners.
Started sales of air conditioning and heating equipment.
Founded Mitani Petroleum Selling Corp. (now Corporation Mitani, a consolidated subsidiary).
Current Mitani Corporation, a consolidated subsidiary.
Established Mitani Petroleum Sales Co., Ltd. (now Mitani Corporation, a consolidated subsidiary)
Founded Mitani Fresh Concrete Corp. (now Teramae Fresh Concrete Corp., a consolidated subsidiary).
Current Teramae Ready-Mix Concrete Co., Ltd., a consolidated subsidiary.
Established Mitani Ready-Mix Concrete Co., Ltd. (now Teramae Ready-Mix Concrete Co., Ltd., a consolidated subsidiary)
Listed on Osaka Exchange, 2nd Section.
Listed on the Osaka Securities Exchange Second Section.
Founded Alpus Petroleum Selling Corp. (now Mitani Shiga Corp., a consolidated subsidiary).
Current Mitani Shiga Co., Ltd., a consolidated subsidiary.
Established Alps Petroleum Sales Co., Ltd. (now Mitani Shiga Co., Ltd., a consolidated subsidiary)
Founded Fukui Joho Shori Center Corp. (now Mitani Computer Corp., a consolidated subsidiary).
Current Mitani Computer Co., Ltd., a consolidated subsidiary.
Established Fukui Information Processing Center Co., Ltd. (now Mitani Computer Co., Ltd., a consolidated subsidiary)
Founded Mitani Jusestukiki Corp. (now Clean Gas Fukui Corp., a consolidated subsidiary).
Current Clean Gas Fukui Co., Ltd., a consolidated subsidiary.
Established Mitani Housing Equipment Co., Ltd. (now Clean Gas Fukui Co., Ltd., a consolidated subsidiary)
Founded Mitani Optical Kogyo Corp. (now Heart Optics Corp., a consolidated subsidiary). Started selling eyeglasses.
Started sales of glasses.
Established Mitani Optical Industry Co., Ltd. (now Heart Optical Co., Ltd., a consolidated subsidiary): Started selling glasses.
Completed construction of Mitani Building (Fukui Headquarters).
Completion of the head office building (Mitani Building).
Started selling petrochemical products.
Started sales of petrochemical raw materials and products.
Started managing restaurant in Nanjo Service Area in Hokuriku Highway.
Started restaurant management at Hokuriku Expressway Minami-Jo Service Area
Founded Electronic Device Department (now Information Systems Department).
Current Information System Business Division
Established the Electronics Division (now the Information System Business Division).
Current Fukui Cable Television Inc. / Current Consolidated Subsidiary
Network Service Corporation (now Fukui Cable Television Corporation, now a consolidated subsidiary) established
Founded Mitani Otica in San Paulo, Brazil. Started selling eyeglasses (sold in January 2007).
Acquired all shares in Spectron, an eyeglass retailer in the United States (sold all shares in December 1998).
Founded Tokyo Headquarters (started 2 headquarters organizations).
Start of dual headquarters system
Launched Tokyo headquarters and started a two-headquarters system
Acquired Fukui Propane Gas Corp. (now Clean Gas Fukui Corp., a consolidated subsidiary).
Current Clean Gas Fukui Inc. / Current Consolidated Subsidiary
Acquired Fukui Propane Gas Corporation (now Clean Gas Fukui Corporation, now a consolidated subsidiary)
Listed on Tokyo Exchange, 2nd Section.
Listed on the Second Section of the Tokyo Stock Exchange
Acquired Kita Nihon Denshi Corp., a semiconductor manufacturer (liquidated in March 2010).
Current Mitene Internet Inc. / Current Consolidated Subsidiary
Established Mitani Network Co., Ltd. (now Mitenne Internet Co., Ltd., now a consolidated subsidiary)
Acquired Nihon Bisoh Corp., a company that manufactures, sells and leases gondolas (now a consolidated subsidiary).
Manufacture, sale, and rental of gondola machinery
Acquired Japan Biso Co., Ltd., which manufactures, sells, and rents gondola machinery (now a consolidated subsidiary)
Acquired Komatsu TriLink Ltd., a semiconductor trading company (now KTL Corp., sold in April 2016).
Acquired Ishikawa Life Create Corp., a nursing-care home for the aged (now Spring Life Corp., a consolidated subsidiary).
Operation of paid elderly homes (currently Spring Life Kanazawa Inc. / Current Consolidated Subsidiary)
Acquired Ishikawa Life Create Co., Ltd., which operates paid elderly homes: (now Spring Life Kanazawa Co., Ltd., now a consolidated subsidiary)
Acquired Tsurumi Petroleum Corp., a gas-station management company (now a consolidated subsidiary).
Operation of gas stations (current consolidated subsidiary)
Acquired Tsurumi Oil Co., Ltd., which operates gas stations (now a consolidated subsidiary)
Started Offshore Wind Power business. Accepted third-party allocation of shares from Wind Power Ibaraki Corp., making it a consolidated subsidiary; now operating with 7 working wind turbines.
Acquired third-party allotment of shares of Wind Power Ibaraki Inc. and made it a consolidated subsidiary, currently operating 7 wind turbines
Started Offshore Wind Power business. (Accepted third-party allocation of shares from Wind Power Ibaraki Corp., making it a consolidated subsidiary; now operating with 7 working wind turbines.)
Entered offshore wind power generation business (became a consolidated subsidiary by subscribing to third-party allotment of Wind Power Ibaraki Corporation, currently operating 7 wind turbines)
Transferred Tokyo Office (Tokyo Headquarters, Tokyo Office, Energy Department) from Nihonbashi to Marunouchi.
Relocated from Nihonbashi to Marunouchi
Relocated Tokyo office (Tokyo headquarters, Tokyo branch, Energy Business Department) from Nihonbashi to Marunouchi
Accepted third-party allocation of shares from Wind Power Corp., an offshore wind-power generating company, making it a subsidiary; now operating with 8 working wind turbines.
Acquired third-party allotment of shares of Wind Power Inc. and made it a consolidated subsidiary (currently operating 8 wind turbines)
Accepted third-party allocation of shares from Wind Power Corp., an offshore wind-power generating company, making it a subsidiary (now operating with 8 working wind turbines).
Subscribed to third-party allotment of Wind Power Corporation, a company engaged in offshore wind power generation, and became a consolidated subsidiary (currently operating 8 wind turbines)
Founded Mitani Singapore Holdings Pte. Ltd. in Singapore (now a consolidated subsidiary).
Established Mitani Singapore Holdings Pte. Ltd.
Established Mitani Singapore Holdings Pte.Ltd. (now a consolidated subsidiary) in Singapore
Founded Dama Trading Pte. Ltd in Singapore (now a consolidated subsidiary) and acquired a company that produces and processes acrylic boards.
Established Dama Trading Pte. Ltd. and acquired a company engaged in plastic product sales and processing
Established Dama Trading Pte.Ltd. (now a consolidated subsidiary) in Singapore and acquired a plastics manufacturing and sales company
Founded Mutsue Wind Power Corp (now a consolidated subsidiary with five working wind turbines).
Established Mutsuei Wind Power Inc. (currently operating 5 wind turbines)
Established Mutsuei Wind Power Co., Ltd. (now a consolidated subsidiary, currently operating 5 wind turbines)
Acquired Pacific Basin Partnership, Inc., a company that manufactures, processes and sells spices.
Acquired Pacific Basin Partnership, Inc.
Acquired Pacific Basin Partnership, Inc., which processes and sells spices (now a consolidated subsidiary)
Acquired Khong Lieng Trading Company Pte Ltd., a company that manufactures, processes and sells gasket.
Acquired Khong Lieng Trading Company Pte Ltd
Acquired Khong Lieng Trading Company Pte Ltd, which processes and sells gaskets
Acquired Sirius Corp., a ODA specialized company, sales and trading of equipments such as medical equipment (now a consolidated subsidiary).
Acquired Sirius Inc.
Acquired Sirius Co., Ltd., a trading company selling medical devices and equipment (now a consolidated subsidiary)
Acquired MJI Universal Pte Ltd, a company that distributes ingredients of animal feed.
Acquired MJI UNIVERSAL PTE. LTD.
Acquired MJI Universal Pte Ltd, a company that distributes ingredients for animal feed.
Acquired MJI UNIVERSAL PTE. LTD., which sells feed raw materials
Acquired LFA Global Pte. Ltd.
Acquired LFA Global Pte. Ltd., which imports and sells valve products
Acquired LFA Global Pte. Ltd., a company that distributes valves and marine supplies (mainly for shipping industry).
Acquired LFA Global Pte. Ltd., a company that distributes valves and marine supplies (mainly for shipping industry).
Review of the market classification of the Tokyo Stock Exchange, transitioning from the Second Section to the Standard Market
Acquisition of Hoe Guan Pin Kee Sdn. Bhd. and two other companies (HGPK Group)
Acquired Hoe Guan Pin Kee Sdn. Bhd. and two other companies (HGPK Group), which wholesale tires for automobiles (now a consolidated subsidiary)
Mitani Trading Co., Ltd. announced on November 12, 2026, that the interim dividend for fiscal year 2026 Q3 will be 44 yen per share. The total dividend amount is 3,759 million yen, effective from December 7, 2026. The dividend source is retained earnings.
Mitani Trading Co., Ltd. reported revenue of 164.953 billion yen (up 3.2% year-over-year) for the mid-year period ending March 2027. Operating profit was 14.995 billion yen (up 2.5% year-over-year), resulting in an operating margin of 9.1%. However, the net profit attributable to shareholders of the parent company was 10.358 billion yen, a decline of 1.3% year-over-year.
Mitani Trading Co., Ltd. made a decision regarding share repurchase matters at the shareholders' meeting held on November 12, 2026. The target of the repurchase is the company's common shares, with a maximum of 6,400,000 shares (7.49% of the total issued shares). The total purchase price was set at 19,200,000,000 yen. The repurchase period is one day, from November 13, 2026, to the same day.
Mitani Trading Co., Ltd. held a board meeting on November 12, 2026, and decided to acquire up to 6,400,000 shares through an off-market purchase transaction (ToSTNet-3). The total purchase price is capped at 19,200,000,000 yen, and the acquisition period is set to begin on November 13, 2026.
Mitani Corporation has established a basic policy on unreasonable demands from customers, based on the Ministry of Health, Labour and Welfare's corporate manual on measures against customer harassment. The policy defines customer harassment as customer complaints or conduct that is socially unreasonable and harms employees' working environment. It follows the manual's examples while making clear that covered conduct is not limited to those examples.
On August 14, 2026, Mitani Corporation acquired 350,000 shares of its common stock for ¥1,057,000,000 through the ToSTNeT-3 off-auction own-share repurchase transaction. The maximum authorized amount was 400,000 shares for ¥1,360,000,000, so the actual purchase was below the limit. The repurchase has been completed.
On August 14, 2026, Mitani Corporation acquired 350,000 shares through the ToSTNeT-3 off-auction treasury share purchase system for a total of ¥1.057 billion. The acquisition, capped at 400,000 shares, is now complete.
At a Board of Directors meeting on August 13, 2026, Mitani Corporation decided to repurchase its common shares, up to 400,000 shares and a maximum total purchase price of ¥1,360,000,000. The purchase period is August 14, 2026.
At a Board of Directors meeting on August 13, 2026, Mitani Corporation decided to acquire up to 400,000 shares of its own stock, with a maximum purchase price of ¥1,360,000,000, through the ToSTNeT-3 off-auction transaction. The purchase was scheduled for August 14, 2026, with results to be announced after trading ended at 8:45 a.m. that day.
Mitani Shoji Co., Ltd. has decided to acquire up to 400,000 common shares on August 14, 2026. The total purchase amount is capped at ¥1.36 billion, and the shares represent 0.46% of those eligible for purchase.