Naoya Yamanaka

Part of Suminoe Textile Co. Ltd., Suminoe Co., Ltd. is a company based in Osaka, Japan that specializes in producing and selling various interior products such as tufted carpet, curtains, and carpet tile. The Japanese company has over 100 years of history and have created new carpet tiles by renewing waste carpet tiles as resources. Suminoe has various featured products about carpet tile such as scenery sound, lp series, lx series, id series, sg series, dr series, px series, cb series, ex series, and "triple fresh®". The company aims to produce interior products that are environmentally friendly, comfortable, and safe for everyone to use.

Refinverse, Inc. engages in waste recycling business. It operates through the Recycled Resin Manufacturing and Sales Business and Industrial Waste Treatment Business segments. The Recycled Resin Manufacturing and Sales Business segment offers disposal of used carpet tiles, which are the raw materials for recycled resin. The Industrial Waste Treatment Business segment provides recycling, collection, and transportation of industrial wastes. The company was founded by Akira Ochi on December 25, 2003 and is headquartered in Tokyo, Japan.