Riso Kagaku Corp. engages in inkjet business and in the development of technologies and products for digital duplicating. Its products include production printer, inkjet printer, digital duplicators, digital screen makers, print controllers, and page printer. The firm operates through the following segments: Printing Equipment, Real Estate, Print Creation, Digital Communication, and Application Software segments. The company was founded by Noboru Hayama on September 2, 1946 and is headquartered in Tokyo, Japan.