Okamoto is constantly growing and looking towards the future. Okamoto was formed from the merger of four companies: Nippon Gum Industries,Ltd., Riken Rubber Co.,Ltd.,and Okamoto Rubber Co., Ltd., with our present name being adopted shortly after the merger. Okamoto is a cohesive and dynamic esterpise comprised of the ideas and techologies of each of the above companies. More than 70 years since its foundation, after a long history in the 20th century Okamoto continues to grow by leaps and bounds in 21st century.