What brand does the company that  Tadashi Yanai is the founder of own other than uniqlo?
Tadashi Yanai Tadashi Yanai (柳井 正 , Yanai Tadashi , born 7 February 1949) is a Japanese businessman, the founder and president of Fast Retailing, of which Uniqlo (ユニクロ, "unique clothing") is a subsidiary. In January 2014 he was ranked 35th richest person in the world by Bloomberg, making him the richest man in Japan at the time with an estimated net worth of US$19.9 billion in 2009 and US$17.6 billion in 2014.
Uni-ball Uni-ball and Uni are brands of pens and pencils, made by the Mitsubishi Pencil Company Limited (三菱鉛筆株式会社 , Mitsubishi Enpitsu Kabushiki Gaisha ) of Japan. Mitsubishi Pencil Company distributes products in over 100 countries through subsidiaries, such as Mitsubishi Pencil Company UK. Sanford (a division of Newell Brands) distributes uni-ball in the United States and Canada, Faber-Castell does so for Germany, and Linc Pen and Plastics Limited (LPPL) in India. Despite its naming and the near identical logomarks, Mitsubishi Pencil Company is unrelated to the Mitsubishi Group, and has never been a part of their zaibatsu.