In addition to its main products, since its foundation Johoku has been manufacturing various types of chemicals for novel applications based on the accumulation of R&D activities. In the manufacture of its products, Johoku makes use of technologies such as the de-hydrochloric acid reaction, Michaelis-Arbuzov reaction, Witting reaction, ester interchange reaction, esterification reaction, polymerization reaction, reduction reaction, etc. Johoku also manufactures special products, usually in collaboration with our customers, such as special phenol type antioxidants, special types of catalysts, intermediates for medical and agricultural use, intermediates for electronic material and special resins, etc. Johoku is always prepared to develop or synthesize new products as required based on the needs of our customers.