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Domestic Sites

Head Office

Head Office

Tokyo Midtown Yaesu, Yaesu Central Tower, 2-2-1 Yaesu, Chuo-ku, Tokyo 104-0028

TEL +81-3-6880-7500 (Corporate communication Div) +81-3-6880-7500 (Corporate communication Div)

Life & Healthcare Solutions Business Sector

Vision Care Materials Div.

TEL +81-3-6880-7450 +81-3-6880-7450
FAX +81-3-6880-7560

Personal Care Materials Div.

TEL +81-3-6880-7451 +81-3-6880-7451
FAX +81-3-6880-7561

Oral Care Business Div.

TEL +81-3-6880-7456 +81-3-6880-7456
FAX

Mitsui Chemicals Crop & Life Solutions, Inc.

TEL +81-3-5290-2700 +81-3-5290-2700
FAX +81-3-3231-1171

Mitsui Chemicals Asahi Life Materials Co., Ltd.

TEL +81-3-6880-7630 +81-3-6880-7630
FAX +81-3-6880-7634

Medical Business Development Div.

TEL
FAX

Planning & Coordination Div.

TEL +81-3-6880-7458 +81-3-6880-7458
FAX

Mobility Solutions Business Sector

Elastomers Div.

TEL +81-3-6880-7305 +81-3-6880-7305
FAX +81-3-6880-7565

Performance Compound Div.

TEL +81-3-6880-7410 +81-3-6880-7410
FAX +81-3-6880-7566

PP Composites Div.

TEL +81-3-6880-7414 +81-3-6880-7414
FAX

Mitsui Elastomers Singapore(MELS)

TEL +81-3-6880-7306 +81-3-6880-7306
FAX +81-3-6880-7565

Composite Materials Business Development Div.

TEL +81-3-6880-7415 +81-3-6880-7415
FAX +81-3-6880-7567

Mobility Solutions Development Div.

TEL
FAX

Planning & Coordination Div.

TEL
FAX

ICT Solutions Business Sector

Semiconductor & Optical Materials Div.

TEL
FAX

Coatings & Engineering Materials Div.

TEL
FAX

Mitsui Chemicals Tohcello, Inc.

TEL +81-3-6895-9300 +81-3-6895-9300
FAX +81-3-6895-5900

ICT Materials Business Div.

TEL
FAX

Planning & Coordination Div.

TEL +81-3-6880-7474 +81-3-6880-7474
FAX +81-3-6880-7576

Basic & Green Materials Business Sector

Phenols Div.

TEL
FAX +81-3-6880-7578

PTA & PET Div.

TEL +81-3-6880-7427 +81-3-6880-7427
FAX +81-3-6880-7580

Industrial Chemicals Div.

TEL +81-3-6880-7428 +81-3-6880-7428
FAX +81-3-6880-7582

Sustainable Feedstocks Div.

TEL +81-3-6880-7429 +81-3-6880-7429
FAX +81-3-6880-7584

Licensing Div.

TEL +81-3-6880-7431 +81-3-6880-7431
FAX +81-3-6880-7585

Polyurethanes Div.

TEL +81-3-6880-7432 +81-3-6880-7432
FAX +81-3-6880-7586

Prime Polymer Co., Ltd.

TEL
FAX

Planning & Coordination Div.

TEL
FAX

New Business Incubation Center

TEL
FAX

Green Sustainable Chemicals Div.

TEL
FAX

R&D Center

R&D Planning & Coordination Div.

TEL +81-3-6880-7446 +81-3-6880-7446
FAX +81-3-6880-7591

Production & Technology Center

Planning & Coordination Div.

TEL +81-3-6880-7530 +81-3-6880-7530
FAX +81-3-6880-7593

Engineering Div.

TEL +81-436-62-9429 +81-436-62-9429
FAX +81-436-62-9036

Overseas Technical Coordination Div.

TEL +81-436-62-9429 +81-436-62-9429
FAX +81-436-62-9036

Safety & Environment Technology Div.

TEL +81-3-6880-7531 +81-3-6880-7531
FAX +81-3-6880-7594

Advanced Production Technology Promotion Div.

TEL +81-3-6880-7530 +81-3-6880-7530
FAX +81-3-6880-7593

Intellectual Property Div.

TEL +81-3-6880-7440 +81-3-6880-7440
FAX +81-3-6880-7592

Fabricated Products Business Coordination Div.

TEL +81-52-614-2115 +81-52-614-2115
FAX +81-52-614-2195

RC & Quality Assurance Div.

TEL +81-3-6880-7517 +81-3-6880-7517
FAX +81-3-6880-7594

Digital Transformation Sector

Purchasing Div.

TEL +81-3-6880-7480 +81-3-6880-7480
FAX +81-3-6880-7598

Logistics Div.

TEL +81-3-6880-7483 +81-3-6880-7483
FAX +81-3-6880-7595

Information System Div.

TEL +81-3-6880-7485 +81-3-6880-7485
FAX

Business Transformation Div.

TEL +81-3-6880-7486 +81-3-6880-7486
FAX

Digital Transformation Planning and Coordination Div.

TEL
FAX

Corporate Administration & Legal Div.

TEL +81-3-6880-7505 +81-3-6880-7505
FAX +81-3-6880-7611

Human Resources Div.

TEL +81-3-6880-7550 +81-3-6880-7550
FAX +81-3-6880-7613

Corporate Planning Div.

TEL +81-3-6880-7511 +81-3-6880-7511
FAX

Affiliates Coordination Div.

TEL
FAX

Finance & Accounting Div.

TEL +81-3-6880-7508 +81-3-6880-7508
FAX +81-3-6880-7617

Corporate Communications Div.

TEL +81-3-6880-7500 +81-3-6880-7500
FAX +81-3-6880-7616

Corporate Sustainability Div.

TEL
FAX

Internal Control Div.

TEL +81-3-6880-7443 +81-3-6880-7443
FAX +81-3-6880-7615

Publications

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