About Oki Semiconductor
Oki Electric Industry Co., Ltd. (沖電気工業株式会社, Oki Denki Kōgyō Kabushiki-gaisha), commonly referred to as OKI, OKI Electric or the OKI Group, is a Japanese company manufacturing and selling info-telecom and printer products. Headquartered in Toranomon, Minato-ku, Tokyo, OKI operates in over 120 countries around the world. OKI manufactured the first telephone in Japan in 1881, and now specializes not only in developing and manufacturing telecommunication equipment but also in information products and mechatronics products, such as Automated teller machine (ATMs) and printers. Its printer business is operated through OKI Data, under the brand name OKI. OKI had a semiconductor business, which it spun off and sold to Rohm Company, Limited on October 1, 2008.