Togo Utsumi

Rock Paint Co., Ltd. engages in the manufacture and sale of paint and adhesive products. It offers vehicle paints, building paints, industrial paints, household paints, industrial adhesives, and thinners. It also provides painting tools such as rollers, spray guns, and toning tools. The company was founded by Iwao Tsuji in September 1931 and is headquartered in Osaka, Japan.

Rock Trading is engaged in supplying painting equipment and supplies. The company's products include paints, brushes, palettes, sponge and other painting tools. Rock Trading was established in 1961 and is based in Osaka, Japan.

Part of Tsuji Shoji KK, PT Rock Paint Indonesia is an Indonesian company that manufactures and sells paints, materials, and chemical products. The company is based in West Java, Indonesia.

Paint Instrument & Accessories Co. Ltd. is a Japanese manufacturer that specializes in the development and sale of professional paint rollers. The Japanese company's official website provides information about their products, which are designed to work on various painted surfaces.

Tsuji Shoji KK is a private company that manufactures preparing plates for printing. The company is based in Kanazawa, Japan. The Japanese company was founded in 1962 by Gijuro Tsuji.