Mitsubishi Paper Mills Limited, headquartered in Tokyo, Japan, is engaged in the production, processing, and sale of paper, pulp, and various photosensitive materials across Japan, Europe, Asia, and North America. The company operates through four main segments: Paper and Pulp, Imaging Media, Specialty Materials, and Warehouse and Transportation. Its product offerings include writing and printing papers, photo-sensitive printing plates, inkjet papers, photographic materials, and functional papers. In addition, Mitsubishi Paper Mills develops advanced materials such as battery separators, air filters, and dye-sensitized solar cells. The company also provides warehousing and transportation services, as well as thermal engineering solutions. With a focus on innovation, Mitsubishi Paper Mills is expanding its research and development efforts in new business areas while continuing to support various recording formats through its diverse product range. Established in 1898, the company changed its name to Mitsubishi Paper Mills Limited in 1917.