TOKYO PRINTING INK MFG. CO., LTD. is mainly involved in the manufacture and sale of inks and other chemicals. The Company operates in four business divisions. The Ink segment offers offset inks and related products, such as gravure inks and printing materials. The Chemical Product segment provides colorants for synthetic resin, synthetic resin molding materials and others. The Processed Products segment provides various industrial and packaging materials. The Real Estate Rental segment involves in the leasing of warehouses and office buildings in Saitama Prefecture and other areas business.