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2021
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2021.12.27 IR
Corporate Governance Report (2021.12.27 update)(PDF : 622.1KB)
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2021.12.24 SustainabilityMitsui Chemicals Selected for Daiwa IR’s 2021 Internet IR Award
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2021.12.23 Business
Announcement of personnel changes(PDF : 15KB)
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2021.12.23 BusinessMitsui Chemicals, Sigma-i Launch Experimental Study for Using Quantum Annealing Technology in Applications Such as Compound Searching
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2021.12.23 BusinessSecuring a Stable Supply of Clean Ammonia
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2021.12.17 SustainabilityMitsui Chemicals Included on Dow Jones Sustainability Indices Asia Pacific for Fourth Straight Year
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2021.12.15 SustainabilityMitsui Chemicals Receives Third Gold in Gan-Ally Declaration Awards for Cancer Initiatives
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2021.12.14 BusinessMitsui Chemicals Readies Japanese-First Production of Plastics, Chemicals From Bio-Based Hydrocarbons
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2021.12.13 BusinessMitsui Chemicals Invests in Digital Grid Corporation, an Electricity Trading DX that Contributes to a Decarbonized Society
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2021.12.10 R&D
Development of a versatile, accurate AI prediction technique even with a small number of experiments(PDF : 201.8KB)
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2021.12.07 BusinessMitsui Chemicals Concludes Business and Capital Alliance Agreement with Japan MDM & Notice of share acquisition
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2021.12.01 Business
Announcement of personnel changes(PDF : 18.3KB)
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2021.11.29 BusinessMitsui Chemicals’ YOHTOL™ Range of Iodine-Based Antibacterial and Anti-Mold Agents Proven to Have Antiviral Capabilities
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2021.11.25 IR
Individual Strategies Under Our VISION 2030 Long-Term Business Plan(PDF : 1.3MB)
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2021.11.25 Business
Organization Restructuring Effective April 2022(PDF : 346KB)
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2021.11.25 IR
CEO Presentation and Announcement of VISION 2030(PDF : 4.2MB)
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2021.11.24 Business
Mitsui Chemicals and Prime Polymer Acquired ISCC PLUS certification(PDF : 351.7KB)
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2021.11.18 BusinessMitsui Chemicals Launches Microwave-Based Direct Monomerization Project for Plastic Waste
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2021.11.05 IR
Summary of Consolidated Financial Results for Second Quarter of FY2021(PDF : 548.9KB)
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2021.10.28 IR
Notice regarding Status and Completion of Repurchase of Own Shares(PDF : 105KB)
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2021.10.28 BusinessMitsui Chemicals, Inc. – Carbon Neutral Research Center Established at Kyushu University’s I2CNER
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2021.10.21 Business
Announcement of personnel changes(PDF : 17.4KB)
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2021.10.11 BusinessMitsui Chemicals Selected by Securities Analysts to Receive 2021 Award for Excellence in Corporate Disclosure
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2021.10.04 IR
Notice regarding Status of Repurchase of Own Shares(PDF : 105.3KB)
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2021.09.30 BusinessMitsui Chemicals to Dissolve Polyurethane Raw Materials JV With SKC
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2021.09.30 Business
Announcement of personnel changes(PDF : 22.8KB)
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2021.09.24 BusinessMitsui Chemicals Teams up With NEC and dotData to Trial AI-Based Price Change Forecasting for Market-Sensitive Products
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2021.09.16 Business
Announcement of personnel changes(PDF : 28.3KB)
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2021.09.10 BusinessMitsui Chemicals Agro to Acquire Meiji Seika Pharma’s Agrochemicals Business
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2021.09.02 IR
Financial data 2020(PDF : 2.3MB)
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2021.09.01 IR
Notice regarding Status of Repurchase of Own Shares(PDF : 104.8KB)
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2021.08.27 IR
Notice regarding Repurchase of Own Shares(PDF : 118.6KB)
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2021.08.26 BusinessMitsui Chemicals Launches Nutanix Cloud Platform-Based “Next-Generation Factory DX Infrastructure” to Enable Data-Driven Business
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2021.08.19 Business
Announcement of personnel changes(PDF : 23.1KB)
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2021.08.17 BusinessMitsui Chemicals, IBM Japan, and Nomura Research Institute Agree to Establish a Consortium for Realizing a Resource Circulation Society
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2021.08.05 IR
Notice for Revisions of Financial Forecasts(PDF : 42.8KB)
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2021.08.05 IR
Financial Summary - Results for First Quarter of FY2021 & Outlook for FY2021(PDF : 382.9KB)
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2021.08.05 IR
Summary of Consolidated Financial Results for First Quarter of FY2021(PDF : 554.5KB)
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2021.07.21 IR
Completion of Payment for Issuance of New Shares as Restricted Stock Compensation(PDF : 98.2KB)
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2021.07.21 Business
Announcement of personnel changes(PDF : 23.8KB)
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2021.07.15 R&D2022 Mitsui Chemicals Catalysis Science Awards
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2021.06.28 IR
Voting Results of the 24th Ordinary General Meeting of Shareholders(PDF : 123.1KB)
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2021.06.25 IR
Issuance of New Shares as Restricted Stock Compensation(PDF : 139.9KB)
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2021.06.25 IR
Corporate Governance Report (2021.6.25 update)(PDF : 358.3KB)
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2021.06.17 Business
Announcement of personnel changes(PDF : 22.5KB)
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2021.06.15 BusinessMitsui Chemicals to Introduce Group-Wide Integrated HR Platform From Workday
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2021.06.14 R&DFormer Mitsui Chemicals Executive Officer OGAWA Shinji Wins Polymer Science Award
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2021.06.12 IR
Results of Tender Offer for Shares of Honshu Chemical Industry Co., Ltd.(PDF : 135.7KB)
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2021.06.02 BusinessMitsui Chemicals Formulates VISION 2030 Long-Term Business Plan
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2021.06.02 IR
CEO Presentation and Announcement of VISION 2030(PDF : 5.1MB)
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2021.06.01 BusinessBASF and Mitsui Chemicals launch study to support chemical recycling in Japan
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2021.05.31 BusinessPrime Polymer to Construct New Polypropylene Facility
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2021.05.31 IR
Convocation Notice for the 24th Ordinary General Meeting of Shareholders(PDF : 390.6KB)
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2021.05.27 BusinessMitsui Chemicals to Expand Production Capacity for MR™ High Refractive Index Optical Lens Material
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2021.05.26 BusinessMitsui Chemicals Commences Commercial Production of EUV Pellicles
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2021.05.20 Business
Announcement of personnel changes(PDF : 25.9KB)
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2021.05.20 BusinessMitsui Chemicals, Neste and Toyota Tsusho collaborate to start Japan's first production of renewable plastics from 100% bio-based hydrocarbons
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2021.05.14 IR
Notice Regarding Commencement of Tender Offer for Shares of Honshu Chemical Industry Co., Ltd. (Securities Code: 4115)(PDF : 471.4KB)
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2021.05.13 IR
Financial Summary - Results for FY2020 & Outlook for FY2021(PDF : 832.9KB)
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2021.05.13 IR
Summary of Consolidated Financial Results for FY2020(PDF : 877.8KB)
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2021.05.12 BusinessMitsui Chemicals starts the commercial production of New LUCANT™ Plant at Ichihara Works
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2021.04.27 Business
Announcement of personnel changes(PDF : 23.2KB)
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2021.04.26 BusinessMitsui Chemicals Launches Sales of New Inner Mask With Nagoya University and Spinoff Venture
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2021.04.26 BusinessMitsui Chemicals, IBM Japan to Start Joint Efforts Toward Building a Blockchain-Based Resource Circulation Platform
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2021.04.21 BusinessKumho Mitsui Chemicals to Increase MDI Production Capacity
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2021.04.20 BusinessIBM Honors Mitsui Chemicals Manager as Part of Women Leaders in AI Program
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2021.04.08 BusinessMitsui Chemicals to Boost Taiwanese Production of ICROS™ Tape
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2021.04.05 BusinessMitsui Chemicals’ Osaka Works Recognized as Super Accredited Business
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2021.04.01 OtherPresident’s Message to New Employees of 2021 (Summary)
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2021.03.26 BusinessMitsui Chemicals’ MR™ High Refractive Index Ophthalmic Lens Monomers Picked up by Costco as Standard Option for Glasses
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2021.03.11 BusinessAnnouncement of personnel changes
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2021.03.02 BusinessMitsui Chemicals to Transfer Ownership of Sanitary Nonwovens Production and Sales Company in China
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2021.02.24 Business
Impact of Feb. 13 Fukushima Offshore Earthquake on Operations (2nd Report)(PDF : 166.6KB)
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2021.02.24 IROrganization Restructuring Effective April 2021
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2021.02.24 IRAnnouncement of personnel changes
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2021.02.18 BusinessMitsui Chemicals Develops Eco-Friendly Admer™ Adhesive Resin
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2021.02.15 Business
Impact of Feb. 13 Fukushima Offshore Earthquake on Operations(PDF : 179.9KB)
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2021.02.09 IR
Notice for Revisions of Financial Forecasts(PDF : 41.5KB)
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2021.02.09 IR
Financial summary - Results for Third Quarter of FY2020 & Outlook for FY2020(PDF : 835.8KB)
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2021.02.09 IR
Summary of Consolidated Financial Results for Third Quarter of FY2020(PDF : 642.3KB)
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2021.01.26 BusinessMitsui Chemicals Named 2019 Best Supplier by Swiss-Based Debiopharm
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2021.01.19 BusinessMitsui Chemicals Verifies Effects of NeoContrast™ Wavelength-Controlling Lenses
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2021.01.05 BusinessNew Year’s Greetings from President & CEO (Summary)