Osu Corp. engages in the processing and sale of non-woven fabric products, and purchase and sales of household paper and daily miscellaneous goodsand. It operates through the following segments: Non-woven Fabric, Household Paper and daily miscellaneous goodsand and Other. The Non-woven Fabric segment processes, sales, imports and exports non-woven fabric products. The Household Paper and Daily Sundries segment wholesales, plans and sales household paper products and miscellaneous goods. The Others segment includes real estate leasing business and sterilization related business. The company was founded by Seizaemon Nagahiro Ozu in August 1653 and is headquartered in Tokyo, Japan.